Expires:202607230200;;424155 FPUS54 KJAN 221858 ZFPJAN Zone Forecast Product for Central Mississippi, Northeast Louisiana, and Southeast Arkansas National Weather Service Jackson MS 156 PM CDT Wed Jul 22 2026 MSZ019-230200- Sunflower- Including the cities of Indianola and Ruleville 156 PM CDT Wed Jul 22 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...Sunny. Near steady temperature in the lower 90s. Northeast winds 10 to 15 mph. Heat index values up to 111. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107 early in the evening. .THURSDAY...Mostly sunny. Humid with highs in the lower 90s. Northeast winds 5 to 10 mph. Heat index values up to 107. .THURSDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. Northeast winds 5 to 10 mph, becoming southeast after midnight. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 30 percent. Heat index values up to 106. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. .SUNDAY THROUGH TUESDAY...Mostly clear. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 115. $$