Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Clinton, Clinton-Sherman Airport (KCSM)

Lat: 35.36°NLon: 99.2°WElev: 1919ft.

Fair

86°F

30°C

Humidity 31%
Wind Speed S 9 mph
Barometer 30.02 in (1013.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 21 Aug 12:53 am CDT
Extended Forecast for

Cloud Chief OK

Heat Advisory August 21, 01:27am until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 01:27am until August 21, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • Overnight

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 106. Southeast wind 5 to 11 mph becoming southwest in the morning.

    High: 106 °F

    Hot

  • Friday Night

    Friday Night: Increasing clouds, with a low around 77. South wind 7 to 10 mph.

    Low: 77 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 106. Southwest wind 6 to 8 mph.

    High: 106 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. East wind 8 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Monday

    Monday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 76. East southeast wind around 6 mph.
Friday
Sunny and hot, with a high near 106. Southeast wind 5 to 11 mph becoming southwest in the morning.
Friday Night
Increasing clouds, with a low around 77. South wind 7 to 10 mph.
Saturday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 106. Southwest wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 75. East wind 8 to 10 mph.
Sunday
Sunny and hot, with a high near 104.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 108.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.
Thursday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
Cloud Chief OK
 35.25°N 98.84°W
12:12 am CDT Aug 21, 2026
1am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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