Zone Forecast Product
Issued by NWS Lake Charles, LA
Issued by NWS Lake Charles, LA
636 FPUS54 KLCH 220807 ZFPLCH Zone Forecast Product for Southeast Texas and Southwest Louisiana National Weather Service Lake Charles LA 306 AM CDT Sat Aug 22 2026 LAZ027-221700- Vernon- Including the cities of Fort Polk, Pickering, Leesville, and Slagle 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny, hot with highs around 100. West winds around 5 mph, becoming northeast with gusts up to 25 mph this afternoon. Heat index values up to 107. .TONIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph, becoming west after midnight. .SUNDAY...Sunny, hot with highs around 101. Northwest winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 108. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. .MONDAY...Mostly sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 106. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...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 105. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...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. $$ LAZ028-221700- Rapides- Including the cities of Alexandria and Pineville 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph, becoming northeast this afternoon. Heat index values up to 108. .TONIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. Highs in the upper 90s. South winds around 5 mph. Heat index values up to 107. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 105. $$ LAZ029-221700- Avoyelles- Including the cities of Effie, Marksville, Bunkie, Cottonport, Simmesport, and Mansura 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph, becoming northeast around 5 mph this afternoon. Heat index values up to 108. .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph, becoming southwest after midnight. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs around 101. Northwest winds around 5 mph, becoming west around 5 mph in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. Humid with highs in the upper 90s. South winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of showers. 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 becoming mostly clear. Lows in the mid 70s. .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. $$ LAZ030-221700- Beauregard- Including the cities of Bundick Lake, De Ridder, Fields, and Oretta 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .SUNDAY...Sunny, hot with highs around 100. West winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 106. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. $$ LAZ031-221700- Allen- Including the cities of Oakdale and Kinder 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds around 5 mph, becoming north this afternoon. Heat index values up to 109. .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .SUNDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the mid 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. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 106. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 105. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. $$ LAZ032-221700- Evangeline- Including the cities of Ville Platte, Beaver, St. Landry, Mamou, and Reddell 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds around 5 mph, becoming northeast this afternoon. Heat index values up to 109. .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening. .SUNDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening. .MONDAY...Mostly sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ033-221700- St. Landry- Including the cities of Lawtell, Opelousas, and Eunice 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph, becoming north this afternoon. Heat index values up to 108. .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny, hot with highs around 101. West winds around 5 mph. Heat index values up to 111. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. 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. Humid with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of showers. 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. Lows in the mid 70s. .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. $$ LAZ141-221700- Northern Calcasieu- Including the cities of De Quincy, Moss Bluff, Sulphur, Westlake, and Vinton 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. .SUNDAY...Sunny. Highs in the upper 90s. West winds around 5 mph, becoming southwest around 5 mph in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. $$ LAZ241-221700- Southern Calcasieu- Including the cities of Lake Charles, Carlyss, Bell City, Hayes, and Iowa 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 109. .TONIGHT...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. .SUNDAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 111. .SUNDAY 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. .MONDAY...Sunny with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. .THURSDAY...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. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. .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. $$ LAZ142-221700- Northern Jefferson Davis- Including the cities of Hathaway, Jennings, Topsy, Fenton, Welsh, and Elton 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .SUNDAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .MONDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 107. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ LAZ242-221700- Southern Jefferson Davis- Including the city of Lake Arthur 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph. Heat index values up to 105 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. West winds around 5 mph. 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 106 early in the evening. .MONDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. .THURSDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. $$ LAZ143-221700- Northern Acadia- Including the cities of Crowley, Rayne, Branch, Church Point, and Iota 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 112. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. Humid with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. $$ LAZ243-221700- Southern Acadia- Including the city of Morse 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .SUNDAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 112. .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. Humid with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .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 105. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. .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. $$ LAZ044-221700- Lafayette- Including the city of Lafayette 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs around 101. West winds around 5 mph. Gusts up to 20 mph in the afternoon. Heat index values up to 113. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. Humid with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. $$ LAZ045-221700- Upper St. Martin- Including the cities of Breaux Bridge, Cade, and St. Martinville 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Northwest winds 5 to 10 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs around 100. Northwest winds around 5 mph. Gusts up to 20 mph in the afternoon. Heat index values up to 111. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the upper 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 60 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 70s. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105. $$ LAZ055-221700- Lower St. Martin- Including the city of Stephensville 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Mostly sunny. Highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph. .SUNDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon. Chance of rain 30 percent. Heat index values up to 112. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. 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 chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Temperature falling into the upper 80s in the afternoon. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 113. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. .TUESDAY...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 40 percent. Heat index values up to 115. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .WEDNESDAY...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. .WEDNESDAY 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. .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. Lows in the upper 70s. .FRIDAY...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. $$ LAZ073-221700- West Cameron- Including the cities of Johnson Bayou and Hackberry 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the mid 90s. West winds 10 to 15 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the lower 80s. West winds 5 to 10 mph. Heat index values up to 105 early. .SUNDAY...Sunny with highs in the mid 90s. West winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds 5 to 10 mph. .MONDAY...Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in the lower 80s. Highs in the lower 90s. Heat index values up to 110. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. $$ LAZ074-221700- East Cameron- Including the cities of Grand Lake, Klondike, Cameron, Creole, Grand Chenier, and Rutherford Beach 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the mid 90s. West winds 10 to 15 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the lower 80s. West winds 5 to 10 mph. Heat index values up to 106 early. .SUNDAY...Sunny with highs in the upper 90s. West winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 111. .SUNDAY NIGHT...Mostly clear. Humid with lows in the lower 80s. Southwest winds 5 to 10 mph. Heat index values up to 107 early. .MONDAY...Sunny with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the lower 80s. Highs in the lower 90s. Heat index values up to 105. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 80. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. $$ LAZ152-221700- Upper Vermilion- Including the cities of Gueydan, Meaux, Kaplan, and Maurice 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny, hot with highs around 100. West winds around 5 mph. 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 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. .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 105. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. .FRIDAY...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. $$ LAZ252-221700- Lower Vermilion- Including the cities of Abbeville, Intracoastal City, and Forked Island 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows around 80. West winds 5 to 10 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 113. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southwest winds 5 to 10 mph. Heat index values up to 107 early. .MONDAY...Mostly sunny. Humid with highs in the mid 90s. Temperature falling into the lower 90s in the afternoon. Southwest winds 5 to 10 mph. Heat index values up to 111. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the lower 80s. Highs in the mid 90s. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. $$ LAZ153-221700- Upper Iberia- Including the cities of New Iberia and Jeanerette 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. Northwest winds 5 to 10 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph. .SUNDAY...Sunny, hot with highs around 100. West winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 113. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the upper 70s. South winds around 5 mph. Heat index values up to 106 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Temperature falling into the lower 90s in the afternoon. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 112. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 60 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 70s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 60 percent. Heat index values up to 105. $$ LAZ253-221700- Lower Iberia- Including the city of Avery Island 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the mid 90s. West winds 10 to 15 mph. Heat index values up to 110. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. West winds 5 to 10 mph. Heat index values up to 105 early in the evening. .SUNDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 114. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows around 80. Southwest winds 5 to 10 mph. Heat index values up to 107 early in the evening. .MONDAY...Mostly sunny. Humid with highs in the mid 90s. Temperature falling to around 90 in the afternoon. Southwest winds 5 to 10 mph. Heat index values up to 111. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. .THURSDAY...Mostly sunny with a chance of thunderstorms. A chance of showers. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 70s. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. $$ LAZ154-221700- Upper St. Mary- Including the cities of Morgan City, Centerville, Franklin, Patterson, Berwick, and Bayou Vista 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 90s. Northwest winds around 5 mph, increasing to west 10 to 15 mph this afternoon. Chance of rain 20 percent. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. West winds around 5 mph. .SUNDAY...Sunny. A chance of thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming southwest in the afternoon. Chance of precipitation 40 percent. Heat index values up to 112. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the upper 70s. Southwest winds around 5 mph. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Temperature falling into the upper 80s in the afternoon. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 111. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. .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. Lows in the upper 70s. .FRIDAY...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. $$ LAZ254-221700- Lower St. Mary- Including the cities of Burns Point and Cypremort Point 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Northwest winds 5 to 10 mph, becoming west 10 to 15 mph with gusts up to 25 mph this afternoon. Chance of rain 20 percent. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. West winds 5 to 10 mph. .SUNDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 113. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows around 80. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Temperature falling into the upper 80s in the afternoon. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 112. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. .TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs in the lower 90s. Lows in the upper 70s. Heat index values up to 110. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 70s. .FRIDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. $$ TXZ180-221700- Tyler- Including the cities of Town Bluff, Fred, Hillister, Ivanhoe, Spurger, Warren, and Woodville 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny, hot with highs around 101. West winds 5 to 10 mph. Heat index values up to 108. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs around 103. Southwest winds around 5 mph. Heat index values up to 112. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 111. .MONDAY NIGHT THROUGH FRIDAY...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 110. $$ TXZ259-221700- Northern Jasper- Including the cities of Holly Springs, Jasper, Kirbyville, Magnolia Springs, Mt. Union, and Roganville 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 109. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening. .SUNDAY...Sunny, hot with highs around 102. Southwest winds around 5 mph. Heat index values up to 112. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 108 early in the evening. .MONDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 112. .MONDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 115. $$ TXZ261-221700- Southern Jasper- Including the cities of Gist, Buna, and Evadale 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. 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 with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 109. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .WEDNESDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .FRIDAY...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. $$ TXZ260-221700- Northern Newton- Including the cities of Burkeville, Farrsville, Jamestown, Newton, Wiergate, Bleakwood, and Call 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 107. .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .SUNDAY...Sunny, hot with highs around 101. West winds around 5 mph, becoming south around 5 mph in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .MONDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .THURSDAY...Mostly sunny. Highs in the upper 90s. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 105. $$ TXZ262-221700- Southern Newton- Including the city of Deweyville 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. .MONDAY...Sunny with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 107. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .TUESDAY NIGHT...Clear. Lows in the mid 70s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. .THURSDAY...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. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...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. $$ TXZ201-221700- Hardin- Including the cities of Lumberton and Silsbee 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. .MONDAY...Sunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT...Clear. Lows in the mid 70s. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. .WEDNESDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. $$ TXZ516-221700- Northern Orange- Including the city of Mauriceville 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable. .SUNDAY...Sunny. Highs in the upper 90s. West winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 109. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. .MONDAY...Sunny with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. .FRIDAY...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. $$ TXZ616-221700- Southern Orange- Including the cities of Orange, Bridge City, and Vidor 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 108. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the upper 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 108. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. .MONDAY...Sunny with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. .FRIDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. $$ TXZ515-221700- Upper Jefferson- Including the cities of Beaumont and China 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the upper 90s. West winds around 5 mph. Heat index values up to 109. .TONIGHT...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, hot with highs around 100. Southwest winds 5 to 10 mph. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 106 early in the evening. .MONDAY...Sunny. Highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. .FRIDAY...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. $$ TXZ615-221700- Lower Jefferson- Including the cities of Nederland, Port Arthur, Sea Rim State Park, and Sabine Pass 306 AM CDT Sat Aug 22 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CDT THIS EVENING... .TODAY...Sunny. Highs in the mid 90s. West winds 10 to 15 mph. Heat index values up to 109. .TONIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening. .SUNDAY...Sunny. Highs in the upper 90s. West winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening. .MONDAY...Sunny with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 108. .MONDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 110. $$