Expires:202607190200;;188583 FPUS54 KJAN 181828 ZFPJAN Zone Forecast Product for Central Mississippi, Northeast Louisiana, and Southeast Arkansas National Weather Service Jackson MS 126 PM CDT Sat Jul 18 2026 MSZ065-190200- Covington- Including the cities of Collins and Mount Olive 126 PM CDT Sat Jul 18 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... .THIS AFTERNOON...Sunny. Near steady temperature in the mid 90s. North winds around 5 mph. Heat index values up to 107. .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 109. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. North winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening. .MONDAY...Mostly sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 110. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 115. .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. $$