Expires:202512291900;;434236 FPUS54 KJAN 291144 ZFPJAN Zone Forecast Product for Central Mississippi, Northeast Louisiana, and Southeast Arkansas National Weather Service Jackson MS 542 AM CST Mon Dec 29 2025 MSZ055-291900- Simpson- Including the cities of Magee and Mendenhall 542 AM CST Mon Dec 29 2025 .TODAY...Mostly sunny. Much cooler with highs in the upper 40s. North winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Colder with lows in the upper 20s. North winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Sunny. Highs in the mid 40s. Northwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear, cold with lows in the mid 20s. Northwest winds around 5 mph in the evening, becoming light and variable. .WEDNESDAY...Sunny. Not as cool with highs in the mid 50s. West winds around 5 mph. .WEDNESDAY NIGHT...Clear. Lows in the mid 30s. .NEW YEARS DAY...Mostly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the upper 60s. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 60 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Highs in the mid 60s. Lows around 40. .SUNDAY...Mostly sunny. Highs in the lower 60s. $$