Zone Forecast Product
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
786 FPUS54 KLIX 190142 ZFPLIX Zone Forecast Product National Weather Service New Orleans LA 841 PM CDT Tue Aug 18 2026 LAZ034-190900- Pointe Coupee- Including the cities of New Roads, Lettsworth, and Livonia 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 108 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. .SUNDAY...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. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 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 in the evening, then mostly clear with 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. .TUESDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. $$ LAZ035-190900- West Feliciana- Including the cities of Spillman, St. Francisville, and Wakefield 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. .SUNDAY...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. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 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 in the evening, then mostly clear with 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. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ036-190900- East Feliciana- Including the cities of Jackson, Clinton, and Felps 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 108. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 106. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...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. .FRIDAY 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. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. .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 105. .MONDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. $$ LAZ037-190900- St. Helena- Including the cities of Darlington, Easleyville, Greensburg, and Montpelier 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds around 5 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 106. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. $$ LAZ039-190900- Washington- Including the cities of Bogalusa, Enon, and Franklinton 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 108. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and variable winds, becoming southwest around 5 mph after midnight. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SATURDAY...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. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .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 105. .MONDAY NIGHT...Partly cloudy in the evening, then mostly clear with 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. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ046-190900- Iberville- Including the cities of Bayou Sorrel, Plaquemine, and White Castle 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 108 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 111. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ047-190900- West Baton Rouge- Including the cities of Port Allen, Addis, and Brusly 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY 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. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 110. .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 in the evening, then mostly clear with a slight chance of showers 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 afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ048-190900- East Baton Rouge- Including the city of Baton Rouge 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ056-190900- Assumption- Including the cities of Pierre Part, Labadieville, and Paincourtville 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 105 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Sunny with highs in the mid 90s. West winds around 5 mph. Heat index values up to 111. .THURSDAY 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. .FRIDAY...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. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 70s. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 115. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY...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. .SUNDAY 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. .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 in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 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. $$ LAZ057-190900- St. James- Including the cities of Convent, Lutcher, and Gramercy 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds around 5 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 111. .THURSDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 110 early in the evening. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 110 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ058-190900- St. John The Baptist- Including the cities of Laplace and Reserve 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds around 5 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 111. .THURSDAY 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. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...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. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 110. .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. $$ LAZ064-190900- Upper St. Bernard- Including the cities of Chalmette, Meraux, and Violet 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows around 80. Southwest winds around 5 mph. Heat index values up to 107 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 110 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Humid with lows around 80. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .FRIDAY THROUGH SATURDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows around 80. Heat index values up to 110. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows around 80. Heat index values up to 105. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows around 80. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ070-190900- Lower St. Bernard- Including the cities of Yscloskey, Delacroix, and Shell Beach 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 80s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 108 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 108. .THURSDAY NIGHT...Mostly clear. Humid with lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 105 early. .FRIDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. Lows around 80. Heat index values up to 105 early. .SATURDAY...Mostly 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. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 80s. Heat index values up to 105 early. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 80s. Heat index values up to 110. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the lower 80s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ071-190900- Northern Tangipahoa- Including the cities of Amite, Kentwood, Roseland, and Wilmer 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 107. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 105. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. $$ LAZ076-190900- Southeast St. Tammany- Including the city of Slidell 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 108. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...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. .SATURDAY 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. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 105. .MONDAY THROUGH TUESDAY...Mostly clear with 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 110. $$ LAZ077-190900- Western Orleans- Including the city of New Orleans 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 80s. Southwest winds 5 to 10 mph. Heat index values up to 108 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Humid with lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .FRIDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows around 80. Highs in the mid 90s. Heat index values up to 110. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 80s. Heat index values up to 110. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 80s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ078-190900- Eastern Orleans- Including the city of East New Orleans 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 80s. Southwest winds 5 to 10 mph. Heat index values up to 105 early. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 108. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the lower 80s. Southwest winds 5 to 10 mph. Heat index values up to 107 early. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 107. .THURSDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds 5 to 10 mph, becoming west after midnight. Heat index values up to 105 early. .FRIDAY...Sunny. Highs in the mid 90s. Heat index values up to 105. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the lower 80s. Highs in the mid 90s. Heat index values up to 110. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 80s. Heat index values up to 105. .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 in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the lower 80s. Chance of rain 20 percent. Heat index values up to 105 early. .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. $$ LAZ079-190900- Northern St. Tammany- Including the cities of Covington, Folsom, and Bush 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .THURSDAY 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. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SATURDAY...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. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .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 in the evening, then mostly clear with 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. .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. $$ LAZ080-190900- Southwestern St. Tammany- Including the cities of Mandeville and Madisonville 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Sunny with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. .THURSDAY 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. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SATURDAY...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. .SATURDAY 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. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 110. .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 in the evening, then becoming mostly clear. 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. $$ LAZ081-190900- Central Tangipahoa- Including the cities of Hammond, Tickfaw, Independence, and Robert 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ082-190900- Lower Tangipahoa- Including the cities of Ponchatoula and Akers 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .THURSDAY 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. .FRIDAY...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 115. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SATURDAY...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. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .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 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 upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ083-190900- Northern Livingston- Including the cities of Denham Springs, Walker, and Livingston 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .THURSDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ084-190900- Southern Livingston- Including the cities of Springfield, Killian, Whitehall, and French Settlement 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. West winds around 5 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .THURSDAY 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. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SATURDAY...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. .SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .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. $$ LAZ085-190900- Western Ascension- Including the cities of Sorrento and Acy 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. West winds around 5 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 111. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ086-190900- Eastern Ascension- Including the cities of Gonzales, Prairieville, Geismar, and Donaldsonville 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. West winds around 5 mph. Heat index values up to 112. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 111. .THURSDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...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. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 110 early in the evening. .SUNDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. 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 110 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. $$ LAZ087-190900- Upper Jefferson- Including the cities of Metairie, Kenner, Harahan, Westwego, Marrero, and Gretna 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 108 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .FRIDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 110. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ089-190900- Upper Plaquemines- Including the city of Belle Chasse 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows around 80. Southwest winds around 5 mph. Heat index values up to 107 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 109. .THURSDAY 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 107 early in the evening. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110. .SATURDAY...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. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110. .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 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 with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ090-190900- Central Plaquemines- Including the cities of Braithwaite and Alliance 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows around 80. Southwest winds around 5 mph. Heat index values up to 105 early. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early in the evening. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ091-190900- Lower Plaquemines- Including the cities of Buras, Pointe A La Hache, and Port Sulphur 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows around 80. West winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 109. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows around 80. West winds 5 to 10 mph. Heat index values up to 107 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 107. .THURSDAY NIGHT...Mostly clear. Humid with lows around 80. West winds 5 to 10 mph. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. 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. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy. Lows around 80. Heat index values up to 105 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows around 80. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ092-190900- Central Jefferson- Including the cities of Lafitte, Barataria, and Jean Lafitte 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 106 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early in the evening. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows around 80. Heat index values up to 110. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows around 80. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ093-190900- Coastal Jefferson- Including the city of Grand Isle 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. West winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. West winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. West winds 5 to 10 mph. Heat index values up to 106 early in the evening. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...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 110. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ094-190900- Upper Lafourche- Including the cities of Thibodaux, Raceland, and Lockport 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 108 early in the evening. .THURSDAY...Sunny with highs in the mid 90s. West winds around 5 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SUNDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ095-190900- Lower Lafourche- Including the cities of Larose, Galliano, Cut Off, Golden Meadow, and Leeville 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the upper 70s. West winds 5 to 10 mph. .WEDNESDAY...Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. West winds 5 to 10 mph. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. Highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 106. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. West winds 5 to 10 mph. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. .SATURDAY...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. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 70s. .SUNDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. .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 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. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105. $$ LAZ096-190900- Upper Terrebonne- Including the cities of Houma and Bayou Cane 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows around 80. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .THURSDAY...Sunny with highs in the mid 90s. West winds around 5 mph. Heat index values up to 109. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early in the evening. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...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. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY 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. .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 110. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 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 30 percent. Heat index values up to 110. $$ LAZ097-190900- Lower Terrebonne- Including the cities of Chauvin, Cocodrie, Dulac, and Montegut 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the lower 80s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 108. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 108. .THURSDAY NIGHT...Mostly clear. Humid with lows around 80. West winds 5 to 10 mph. Heat index values up to 105 early in the evening. .FRIDAY...Mostly 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. .FRIDAY NIGHT...Partly cloudy. Lows around 80. Heat index values up to 105 early in the evening. .SATURDAY...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 110. .SATURDAY NIGHT...Partly cloudy. Lows around 80. Heat index values up to 110 early in the evening. .SUNDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 80. Heat index values up to 110 early in the evening. .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 110. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ098-190900- Upper St. Charles- Including the cities of Montz and Bonnet Carre Spillway 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds around 5 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 111. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 110. .TUESDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ LAZ099-190900- Central St. Charles- Including the cities of Destrehan and Norco 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds around 5 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .THURSDAY 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. .FRIDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...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. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 110. .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. $$ LAZ100-190900- Lower St. Charles- Including the cities of Hahnville, Luling, and Boutte 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 108 early in the evening. .THURSDAY...Sunny with highs in the mid 90s. West winds around 5 mph. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early in the evening. .FRIDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 110. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110. $$ MSZ068-190900- Wilkinson- Including the cities of Centreville, Dolorosa, Fort Adams, and Woodville 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 105 early this evening. .WEDNESDAY...Mostly sunny. Humid with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 111. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening. .THURSDAY...Sunny with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 110. .SUNDAY...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. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 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 in the evening, then mostly clear with 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. .TUESDAY...Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. $$ MSZ069-190900- Amite- Including the cities of Gillsburg, Gloster, Smithdale, and Liberty 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .THURSDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 106. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SATURDAY THROUGH MONDAY...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. $$ MSZ070-190900- Pike- Including the city of McComb 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 107. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...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 105. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SATURDAY THROUGH MONDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the lower 70s. Heat index values up to 105. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105. $$ MSZ071-190900- Walthall- Including the cities of Dexter, Salem, and Tylertown 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms this evening. Near steady temperature in the upper 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Light and variable winds, becoming southwest around 5 mph after midnight. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. .SATURDAY...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. .SATURDAY NIGHT...Mostly clear. Lows in the lower 70s. .SUNDAY...Sunny. Highs in the upper 90s. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. .MONDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 20 percent. Heat index values up to 105. .MONDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .TUESDAY...Sunny with a slight chance of showers and thunderstorms. Hot with highs around 100. Chance of rain 20 percent. Heat index values up to 105. $$ MSZ077-190900- Pearl River- Including the cities of Crossroads, McNeil, Poplarville, and Picayune 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 108. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .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 110. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 40 percent. .SATURDAY...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. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .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 105. .MONDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .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 105. $$ MSZ083-190900- Northern Hancock- Including the cities of Necaise and Sellers 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly cloudy after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 108. .THURSDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .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 110. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 40 percent. .SATURDAY...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. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .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 105. .MONDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .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 105. $$ MSZ084-190900- Northern Harrison- Including the cities of Saucier and Lyman 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly cloudy after midnight. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the upper 70s. South winds around 5 mph, becoming west after midnight. Chance of rain 20 percent. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds around 5 mph. Chance of rain 30 percent. Heat index values up to 107. .THURSDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 50 percent. .SATURDAY...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. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. .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 105. .MONDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .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 105. $$ MSZ085-190900- Northern Jackson- Including the cities of Wade, Vancleave, and Escatawpa 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms this evening. Lows in the mid 70s. West winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 111. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 50 percent. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 110. $$ MSZ086-190900- Southern Hancock- Including the cities of Kiln, Pearlington, Waveland, Bay St. Louis, and Diamondhead 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Mostly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .THURSDAY...Sunny with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 108. .THURSDAY 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. .FRIDAY...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. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .MONDAY THROUGH TUESDAY...Mostly clear with 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 110. $$ MSZ087-190900- Southern Harrison- Including the cities of Pass Christian, Long Beach, Gulfport, and Biloxi 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly cloudy after midnight. Lows in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 20 percent. Heat index values up to 109. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph, becoming west after midnight. Heat index values up to 106 early. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 20 percent. Heat index values up to 108. .THURSDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early. .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 110. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. .SATURDAY...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. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 105. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105. $$ MSZ088-190900- Southern Jackson- Including the cities of Pascagoula, Ocean Springs, Moss Point, Gautier, and St. Martin 841 PM CDT Tue Aug 18 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT WEDNESDAY... .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly cloudy after midnight. Lows in the upper 70s. West winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. West winds 5 to 10 mph. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 40 percent. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. West winds 5 to 10 mph. Chance of rain 20 percent. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 110. .SATURDAY...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. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .MONDAY THROUGH TUESDAY...Mostly clear with a slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105. $$