Expires:202607180100;;128696 FPUS54 KJAN 171722 ZFPJAN Zone Forecast Product for Central Mississippi, Northeast Louisiana, and Southeast Arkansas National Weather Service Jackson MS 1221 PM CDT Fri Jul 17 2026 MSZ053-180100- Claiborne- Including the city of Port Gibson 1221 PM CDT Fri Jul 17 2026 .THIS AFTERNOON...Sunny. Near steady temperature in the lower 90s. West winds around 5 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny. Humid with highs in the mid 90s. West winds around 5 mph. Heat index values up to 108. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. West winds around 5 mph. .SUNDAY...Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 108. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .MONDAY...Sunny. Highs in the upper 90s. Heat index values up to 110. .MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 115. $$