National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Clinton, Clinton-Sherman Airport (KCSM)

Lat: 35.36°NLon: 99.2°WElev: 1919ft.

Fair

90°F

32°C

Humidity 32%
Wind Speed SE 7 mph
Barometer 30.07 in (1015.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 21 Aug 9:53 am CDT
Extended Forecast for

4 Miles W Bessie OK

Heat Advisory August 21, 10:01am until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 10:01am until August 21, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • Today

    High: 107 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 77. South southwest wind around 9 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 106. Southwest wind around 8 mph becoming east northeast in the afternoon.

    High: 106 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. Southeast wind 6 to 9 mph becoming east northeast in the evening.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 104. Southeast wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 107. Southwest wind 7 to 11 mph.
Tonight
Mostly clear, with a low around 77. South southwest wind around 9 mph.
Saturday
Sunny and hot, with a high near 106. Southwest wind around 8 mph becoming east northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 76. Southeast wind 6 to 9 mph becoming east northeast in the evening.
Sunday
Mostly sunny and hot, with a high near 104. Southeast wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny and hot, with a high near 107.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 105.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Bessie OK
 35.38°N 99.06°W
Last Update:
8:42 am CDT Aug 21, 2026
Forecast Valid:
10am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation