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 and Breezy

102°F

39°C

Humidity 25%
Wind Speed SE 25 G 39 mph
Barometer 30.03 in (1013.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 21 Aug 1:53 pm CDT
Extended Forecast for

2 Miles WSW Cheyenne OK

Heat Advisory August 21, 02:20pm until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 02:20pm until August 21, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 106 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind 6 to 8 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 105. West southwest wind around 7 mph becoming east northeast in the morning.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. East wind 5 to 9 mph becoming light.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 106. Light and variable wind becoming south 6 to 11 mph in the morning.

    High: 106 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79.

    Low: 79 °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 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 106. South wind around 10 mph.
Tonight
Mostly clear, with a low around 76. South wind 6 to 8 mph.
Saturday
Mostly sunny and hot, with a high near 105. West southwest wind around 7 mph becoming east northeast in the morning.
Saturday Night
Partly cloudy, with a low around 73. East wind 5 to 9 mph becoming light.
Sunday
Mostly sunny and hot, with a high near 106. Light and variable wind becoming south 6 to 11 mph in the morning.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny and hot, with a high near 107.
Monday Night
Mostly clear, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 104.
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 100.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.
Thursday
Sunny and hot, with a high near 101.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Cheyenne OK
 35.61°N 99.71°W
1:27 pm CDT Aug 21, 2026
2pm 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