Expires:202607221600;;399353 FPUS54 KJAN 220824 ZFPJAN Zone Forecast Product for Central Mississippi, Northeast Louisiana, and Southeast Arkansas National Weather Service Jackson MS 321 AM CDT Wed Jul 22 2026 MSZ065-221600- Covington- Including the cities of Collins and Mount Olive 321 AM CDT Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT THIS EVENING... .TODAY...Mostly sunny early, then becoming mostly sunny. A slight chance of showers and thunderstorms this afternoon. Humid with highs in the upper 90s. Northeast winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 109. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the upper 70s. East winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 106. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. .SATURDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the mid 70s. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 115. $$