Expires:202607190600;;199785 FPUS54 KJAN 182213 ZFPJAN Zone Forecast Product for Central Mississippi, Northeast Louisiana, and Southeast Arkansas National Weather Service Jackson MS 511 PM CDT Sat Jul 18 2026 MSZ057-190600- Jasper- Including the cities of Bay Springs and Heidelberg 511 PM CDT Sat Jul 18 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... .TONIGHT...Mostly clear. Lows in the mid 70s. Northwest winds around 5 mph. .SUNDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 106. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. North winds around 5 mph in the evening, becoming light and variable. .MONDAY...Mostly sunny. Highs in the upper 90s. North winds around 5 mph. Heat index values up to 108. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Northwest winds around 5 mph in the evening, becoming light and variable. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110. .WEDNESDAY NIGHT...Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 110 early in the evening. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. $$