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

101°F

38°C

Humidity 22%
Wind Speed S 13 G 26 mph
Barometer 30.07 in (1014.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 21 Aug 11:53 am CDT
Extended Forecast for

Arapaho OK

Heat Advisory August 21, 12:40pm until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 12:40pm until August 21, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 107 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 77. South southeast wind 7 to 11 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. South southeast wind 6 to 8 mph becoming north northeast in the afternoon.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. East wind 7 to 11 mph.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 106. East wind 7 to 10 mph becoming south in the afternoon.

    High: 106 °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 108.

    High: 108 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 107. South wind around 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 77. South southeast wind 7 to 11 mph.
Saturday
Sunny and hot, with a high near 105. South southeast wind 6 to 8 mph becoming north northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 74. East wind 7 to 11 mph.
Sunday
Mostly sunny and hot, with a high near 106. East wind 7 to 10 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny and hot, with a high near 108.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 104.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74.
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 71.
Thursday
Sunny and hot, with a high near 99.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Arapaho OK
 35.58°N 98.96°W
12:12 pm CDT Aug 21, 2026
12pm CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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