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 >

Current conditions at

Clinton, Clinton-Sherman Airport (KCSM)

Lat: 35.36°NLon: 99.2°WElev: 1919ft.

Fair

95°F

35°C

Humidity 27%
Wind Speed S 14 mph
Barometer 30.07 in (1014.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 21 Aug 10:53 am CDT
Extended Forecast for

2 Miles WSW Cheyenne OK

Heat Advisory August 21, 11:05am until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 11:05am until August 21, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • Today

    High: 106 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 75. South southeast wind around 7 mph becoming west after midnight.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. West wind around 7 mph becoming east in the afternoon.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. East southeast wind 6 to 8 mph.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 104. East southeast wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 104 °F

    Hot

  • Sunday Night

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

    Low: 78 °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 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 106. South southwest wind around 8 mph.
Tonight
Mostly clear, with a low around 75. South southeast wind around 7 mph becoming west after midnight.
Saturday
Sunny and hot, with a high near 105. West wind around 7 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 73. East southeast wind 6 to 8 mph.
Sunday
Sunny and hot, with a high near 104. East southeast wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 107.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 103.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72.
Wednesday
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 69.
Thursday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Cheyenne OK
 35.61°N 99.71°W
8:42 am CDT Aug 21, 2026
11am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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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