Jackson-Ouachita- Including the cities of Jonesboro and Monroe 627 AM CDT Mon Jul 20 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... .TODAY...Partly cloudy. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 this afternoon. .TONIGHT...Partly cloudy. Lows in the upper 70s. West winds around 5 mph in the evening, becoming light and variable. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 in the afternoon. .TUESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. North winds 5 to 10 mph. Heat index values up to 109 in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. .THURSDAY...Mostly sunny. Highs in the mid 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Partly cloudy. Hot with highs in the mid 90s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. .SATURDAY...Partly cloudy with a slight chance of showers and thunderstorms. Hot with highs in the mid 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 70s. .SUNDAY...Partly cloudy. Hot with highs in the mid 90s.