Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Clinton, Clinton-Sherman Airport (KCSM)

Lat: 35.36°NLon: 99.2°WElev: 1919ft.

Fair

101°F

38°C

Humidity 25%
Wind Speed Vrbl 5 mph
Barometer 29.92 in (1010.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 19 Aug 3:53 pm CDT
Extended Forecast for

Rhea OK

Heat Advisory August 19, 04:39pm until August 19, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 19, 04:39pm until August 19, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 72 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 10 percent chance of showers before 1pm.  Mostly sunny and hot, with a high near 100. East wind 8 to 10 mph.

    High: 100 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. East wind 6 to 9 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 104. South southeast wind 5 to 7 mph.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. Southeast wind around 7 mph becoming south southwest after midnight.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Increasing clouds, with a low around 72. East southeast wind 9 to 11 mph becoming northeast after midnight. Chance of precipitation is 10%.
Thursday
A 10 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 100. East wind 8 to 10 mph.
Thursday Night
Partly cloudy, with a low around 72. East wind 6 to 9 mph.
Friday
Sunny and hot, with a high near 104. South southeast wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 73. Southeast wind around 7 mph becoming south southwest after midnight.
Saturday
Sunny and hot, with a high near 105.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 105.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny and hot, with a high near 106.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 104.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.
Wednesday
Mostly sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
Rhea OK
 35.84°N 99.25°W
1:27 pm CDT Aug 19, 2026
4pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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