Expires:202607190900;;206715 FPUS54 KLIX 190122 ZFPLIX Zone Forecast Product National Weather Service New Orleans LA 821 PM CDT Sat Jul 18 2026 LAZ082-190900- Lower Tangipahoa- Including the cities of Ponchatoula and Akers 821 PM CDT Sat Jul 18 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TO 6 PM CDT SUNDAY... .TONIGHT...Mostly clear. Lows in the upper 70s. West winds around 5 mph. Heat index values up to 109 early this evening. .SUNDAY...Sunny with highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 113. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 70s. Southeast winds around 5 mph, becoming northwest after midnight. Heat index values up to 109 early in the evening. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 114. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers after midnight. Humid with lows in the upper 70s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 106 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 115. .TUESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 30 percent. Heat index values up to 110 early in the evening. .WEDNESDAY...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 115. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 70s. Heat index values up to 110 early in the evening. .THURSDAY...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. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .FRIDAY...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. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...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. $$