Zone Forecast Product
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
104 FPUS54 KLIX 220112 ZFPLIX Zone Forecast Product National Weather Service New Orleans LA 811 PM CDT Fri Aug 21 2026 LAZ034-220900- Pointe Coupee- Including the cities of New Roads, Lettsworth, and Livonia 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 111 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 112. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. West winds around 5 mph. Heat index values up to 110 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 109 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ035-220900- West Feliciana- Including the cities of Spillman, St. Francisville, and Wakefield 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Northeast winds around 5 mph, becoming west after midnight. Heat index values up to 109 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 108 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ036-220900- East Feliciana- Including the cities of Jackson, Clinton, and Felps 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 106 early this evening. .SATURDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 108. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Northeast winds around 5 mph, becoming northwest after midnight. Heat index values up to 105 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ037-220900- St. Helena- Including the cities of Darlington, Easleyville, Greensburg, and Montpelier 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 70s. Southwest winds around 5 mph, becoming west after midnight. Chance of rain 50 percent. .SATURDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 107. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. East winds around 5 mph, becoming north after midnight. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ039-220900- Washington- Including the cities of Bogalusa, Enon, and Franklinton 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with thunderstorms likely with a slight chance of showers this evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 70 percent. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 109. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Northeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ046-220900- Iberville- Including the cities of Bayou Sorrel, Plaquemine, and White Castle 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 111 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 113. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph. Heat index values up to 112 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 111. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 108 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ047-220900- West Baton Rouge- Including the cities of Port Allen, Addis, and Brusly 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 112. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. West winds around 5 mph. Heat index values up to 108 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ048-220900- East Baton Rouge- Including the city of Baton Rouge 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 107 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast winds around 5 mph, becoming west after midnight. Heat index values up to 107 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ056-220900- Assumption- Including the cities of Pierre Part, Labadieville, and Paincourtville 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 112 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 115. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 113 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 112. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 110 early in the evening. .MONDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 115. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ057-220900- St. James- Including the cities of Convent, Lutcher, and Gramercy 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Locally heavy rainfall possible this evening. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 114. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 111 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 112. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 109 early in the evening. .MONDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 115. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ058-220900- St. John The Baptist- Including the cities of Laplace and Reserve 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 109 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 114. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming east in the afternoon. Chance of rain 20 percent. Heat index values up to 111. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ064-220900- Upper St. Bernard- Including the cities of Chalmette, Meraux, and Violet 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows around 80. West winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Mostly sunny. Humid with highs in the mid 90s. Northwest winds 5 to 10 mph. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. South winds around 5 mph, becoming southwest after midnight. Heat index values up to 110 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph, becoming east in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 80. Heat index values up to 105 early. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 80. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ070-220900- Lower St. Bernard- Including the cities of Yscloskey, Delacroix, and Shell Beach 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows in the lower 80s. West winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 109 early. .SATURDAY...Mostly sunny. Humid with highs in the mid 90s. Northwest winds 5 to 10 mph. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. South winds 5 to 10 mph, becoming southwest after midnight. Heat index values up to 108 early. .SUNDAY...Sunny with highs in the mid 90s. Northwest winds around 5 mph, becoming east in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 107 early. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the lower 80s. Heat index values up to 105. .TUESDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 80s. Chance of rain 20 percent. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows around 80. Chance of rain 20 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows around 80. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ071-220900- Northern Tangipahoa- Including the cities of Amite, Kentwood, Roseland, and Wilmer 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent. .SATURDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 108. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. East winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the lower 70s. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ076-220900- Southeast St. Tammany- Including the city of Slidell 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 108 early this evening. .SATURDAY...Mostly sunny. Humid with highs in the upper 90s. West winds around 5 mph. Heat index values up to 112. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northwest winds around 5 mph, becoming south around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .MONDAY AND MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 70s. Chance of rain 50 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ077-220900- Western Orleans- Including the city of New Orleans 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows in the lower 80s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Mostly sunny. Humid with highs in the upper 90s. Northwest winds 5 to 10 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. South winds around 5 mph, becoming southwest after midnight. Heat index values up to 109 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph, becoming northeast in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 80s. Heat index values up to 105 early. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 80. Heat index values up to 105 early. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ078-220900- Eastern Orleans- Including the city of East New Orleans 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows in the lower 80s. West winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 107 early. .SATURDAY...Mostly sunny. Humid with highs in the mid 90s. Northwest winds 5 to 10 mph. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 108 early. .SUNDAY...Sunny with highs in the mid 90s. Northwest winds around 5 mph, becoming east in the afternoon. Heat index values up to 108. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 107 early. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 80s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 80s. Heat index values up to 105 early. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 20 percent. Heat index values up to 105 early. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 80. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ079-220900- Northern St. Tammany- Including the cities of Covington, Folsom, and Bush 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely this evening. Lows in the mid 70s. West winds around 5 mph. Chance of rain 60 percent. Heat index values up to 107 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 112. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 108 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northwest winds around 5 mph, becoming southwest in the afternoon. Chance of rain 30 percent. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ080-220900- Southwestern St. Tammany- Including the cities of Mandeville and Madisonville 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely this evening. Lows in the upper 70s. West winds around 5 mph. Chance of rain 60 percent. Heat index values up to 109 early this evening. .SATURDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 114. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds around 5 mph, becoming west after midnight. Heat index values up to 111 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming southwest in the afternoon. Chance of rain 20 percent. Heat index values up to 112. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds around 5 mph, becoming southwest after midnight. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the upper 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ081-220900- Central Tangipahoa- Including the cities of Hammond, Tickfaw, Independence, and Robert 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with showers and thunderstorms likely this evening, then partly cloudy after midnight. Lows in the mid 70s. West winds around 5 mph. Chance of rain 70 percent. Heat index values up to 106 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. East winds around 5 mph in the evening, becoming light and variable. Heat index values up to 108 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Light and variable winds, becoming west around 5 mph in the afternoon. Chance of rain 30 percent. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ082-220900- Lower Tangipahoa- Including the cities of Ponchatoula and Akers 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with showers and thunderstorms likely this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 60 percent. Heat index values up to 108 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 113. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph, becoming west after midnight. Heat index values up to 108 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northwest winds around 5 mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index values up to 112. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ083-220900- Northern Livingston- Including the cities of Denham Springs, Walker, and Livingston 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with showers and thunderstorms likely this evening, then partly cloudy after midnight. Lows in the mid 70s. West winds around 5 mph. Chance of rain 60 percent. Heat index values up to 106 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph, becoming west after midnight. Heat index values up to 107 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Northwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ084-220900- Southern Livingston- Including the cities of Springfield, Killian, Whitehall, and French Settlement 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with showers and thunderstorms likely this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 60 percent. Heat index values up to 108 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 112. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph, becoming west after midnight. Heat index values up to 107 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Northwest winds around 5 mph, becoming east in the afternoon. Chance of rain 30 percent. Heat index values up to 111. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ085-220900- Western Ascension- Including the cities of Sorrento and Acy 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 114. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 110 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Light and variable winds, becoming northwest around 5 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 111. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Light and variable winds. Heat index values up to 108 early in the evening. .MONDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ086-220900- Eastern Ascension- Including the cities of Gonzales, Prairieville, Geismar, and Donaldsonville 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with thunderstorms likely with a chance of showers this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 60 percent. Heat index values up to 109 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 114. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 110 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 101. Northwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 112. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Light and variable winds. Heat index values up to 107 early in the evening. .MONDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ087-220900- Upper Jefferson- Including the cities of Metairie, Kenner, Harahan, Westwego, Marrero, and Gretna 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows around 80. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Humid with lows around 80. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of rain 20 percent. Heat index values up to 109. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. Lows around 80. Heat index values up to 105 early. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ089-220900- Upper Plaquemines- Including the city of Belle Chasse 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows around 80. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Mostly sunny. Humid with highs in the upper 90s. Northwest winds 5 to 10 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Humid with lows around 80. Southwest winds around 5 mph. Heat index values up to 110 early in the evening. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming east in the afternoon. Chance of rain 20 percent. Heat index values up to 109. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows around 80. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ090-220900- Central Plaquemines- Including the cities of Braithwaite and Alliance 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows in the upper 70s. West winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Mostly sunny. Humid with highs in the mid 90s. Northwest winds 5 to 10 mph. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Humid with lows around 80. South winds around 5 mph, becoming southwest after midnight. Heat index values up to 109 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming east in the afternoon. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows around 80. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. Lows in the upper 70s. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ091-220900- Lower Plaquemines- Including the cities of Buras, Pointe A La Hache, and Port Sulphur 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Partly cloudy this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 80. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 108 early this evening. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .SUNDAY...Sunny with highs in the mid 90s. Northwest winds around 5 mph, becoming east in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows around 80. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows around 80. Chance of rain 20 percent. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows in the upper 70s. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ092-220900- Central Jefferson- Including the cities of Lafitte, Barataria, and Jean Lafitte 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows around 80. West winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Mostly sunny. Humid with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming east in the afternoon. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. Lows around 80. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 80. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ093-220900- Coastal Jefferson- Including the city of Grand Isle 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows in the upper 70s. West winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 110 early this evening. .SATURDAY...Mostly sunny. Humid with highs in the mid 90s. Northwest winds 5 to 10 mph. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 110 early in the evening. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northwest winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows around 80. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. Lows around 80. Heat index values up to 105 early in the evening. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ094-220900- Upper Lafourche- Including the cities of Thibodaux, Raceland, and Lockport 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 113. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 112 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming east around 5 mph in the afternoon. Chance of rain 40 percent. Heat index values up to 111. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Temperature falling into the lower 90s in the afternoon. Chance of rain 50 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ095-220900- Lower Lafourche- Including the cities of Larose, Galliano, Cut Off, Golden Meadow, and Leeville 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 70s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107 early this evening. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 108. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 107. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy. Lows in the upper 70s. .TUESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. .THURSDAY THROUGH FRIDAY...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 50 percent. $$ LAZ096-220900- Upper Terrebonne- Including the cities of Houma and Bayou Cane 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows around 80. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 110 early this evening. .SATURDAY...Sunny with highs in the mid 90s. Northwest winds around 5 mph. Heat index values up to 113. .SATURDAY NIGHT...Mostly clear. Humid with lows around 80. Southwest winds around 5 mph. Heat index values up to 111 early in the evening. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 111. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows around 80. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 109 early in the evening. .MONDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Temperature falling into the lower 90s in the afternoon. Chance of rain 50 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. $$ LAZ097-220900- Lower Terrebonne- Including the cities of Chauvin, Cocodrie, Dulac, and Montegut 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of thunderstorms with a slight chance of showers this evening, then partly cloudy after midnight. Lows in the lower 80s. West winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 109 early this evening. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 113. .SATURDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. West winds 5 to 10 mph. Heat index values up to 111 early in the evening. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northwest winds around 5 mph, becoming southwest in the afternoon. Chance of rain 30 percent. Heat index values up to 111. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. West winds around 5 mph. Heat index values up to 107 early. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 80. Heat index values up to 105 early. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows around 80. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows around 80. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows around 80. Chance of rain 20 percent. .FRIDAY...Sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. $$ LAZ098-220900- Upper St. Charles- Including the cities of Montz and Bonnet Carre Spillway 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 109 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 113. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ099-220900- Central St. Charles- Including the cities of Destrehan and Norco 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 112. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of rain 20 percent. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. Lows in the upper 70s. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ LAZ100-220900- Lower St. Charles- Including the cities of Hahnville, Luling, and Boutte 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 110 early this evening. .SATURDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 111. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming northeast in the afternoon. Chance of rain 20 percent. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy. Lows in the upper 70s. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. $$ MSZ068-220900- Wilkinson- Including the cities of Centreville, Dolorosa, Fort Adams, and Woodville 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A chance of thunderstorms with a slight chance of showers this evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 109 early this evening. .SATURDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph, becoming north around 5 mph in the afternoon. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Northeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening. .SUNDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening. .MONDAY...Sunny in the morning, then becoming partly sunny. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .TUESDAY NIGHT...Mostly clear. A slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. $$ MSZ069-220900- Amite- Including the cities of Gillsburg, Gloster, Smithdale, and Liberty 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely this evening. Lows in the lower 70s. West winds around 5 mph. Chance of rain 60 percent. .SATURDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 106. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the upper 90s. North winds around 5 mph. Heat index values up to 106. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. .MONDAY...Sunny with a slight chance of showers in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the lower 70s. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clear with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. $$ MSZ070-220900- Pike- Including the city of McComb 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely this evening. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 60 percent. .SATURDAY...Sunny, hot with highs around 101. North winds around 5 mph. Heat index values up to 107. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 106. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the lower 70s. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ MSZ071-220900- Walthall- Including the cities of Dexter, Salem, and Tylertown 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with showers and thunderstorms likely this evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 70 percent. .SATURDAY...Sunny, hot with highs around 101. North winds around 5 mph. Heat index values up to 107. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Northeast winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Mostly sunny. Hot with highs around 101. Northwest winds around 5 mph. Heat index values up to 107. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ MSZ077-220900- Pearl River- Including the cities of Crossroads, McNeil, Poplarville, and Picayune 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with showers and thunderstorms likely this evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 70 percent. .SATURDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 108. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Light and variable winds, becoming northeast around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 107. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. $$ MSZ083-220900- Northern Hancock- Including the cities of Necaise and Sellers 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely this evening. Lows in the mid 70s. West winds around 5 mph this evening, becoming light and variable. Chance of rain 70 percent. Heat index values up to 105 early this evening. .SATURDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 107. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Light and variable winds, becoming southeast around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 107. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. $$ MSZ084-220900- Northern Harrison- Including the cities of Saucier and Lyman 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely this evening. Locally heavy rainfall possible this evening. Lows in the mid 70s. West winds around 5 mph. Chance of rain 70 percent. .SATURDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 106. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. North winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 106. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent. .FRIDAY...Sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. $$ MSZ085-220900- Northern Jackson- Including the cities of Wade, Vancleave, and Escatawpa 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with showers and thunderstorms likely this evening, then partly cloudy after midnight. Lows in the lower 70s. West winds around 5 mph. Chance of rain 70 percent. .SATURDAY...Mostly sunny. Humid with highs in the mid 90s. North winds around 5 mph. Heat index values up to 109. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. North winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 106. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent. .THURSDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 50 percent. .FRIDAY...Sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. $$ MSZ086-220900- Southern Hancock- Including the cities of Kiln, Pearlington, Waveland, Bay St. Louis, and Diamondhead 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the mid 70s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 early this evening. .SATURDAY...Mostly sunny. Humid with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds around 5 mph, becoming west after midnight. Heat index values up to 108 early in the evening. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. North winds around 5 mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. $$ MSZ087-220900- Southern Harrison- Including the cities of Pass Christian, Long Beach, Gulfport, and Biloxi 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy. Showers and thunderstorms likely this evening. Lows in the upper 70s. West winds 5 to 10 mph. Chance of rain 70 percent. Heat index values up to 105 early this evening. .SATURDAY...Sunny with highs in the mid 90s. Northwest winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph, becoming west after midnight. Heat index values up to 106 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. North winds around 5 mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. .WEDNESDAY...Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 70s. Chance of rain 50 percent. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 70s. Chance of rain 50 percent. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. $$ MSZ088-220900- Southern Jackson- Including the cities of Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 811 PM CDT Fri Aug 21 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT SATURDAY... .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 70s. West winds 5 to 10 mph. Chance of rain 50 percent. .SATURDAY...Mostly sunny. Humid with highs in the mid 90s. Northwest winds around 5 mph, becoming west in the afternoon. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. North winds around 5 mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index values up to 108. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .MONDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 105. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. $$