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

Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Hazardous Weather Conditions

Current conditions at

Clinton, Clinton-Sherman Airport (KCSM)

Lat: 35.36°NLon: 99.2°WElev: 1919ft.

Fair

100°F

38°C

Humidity 28%
Wind Speed S 20 G 30 mph
Barometer 29.87 in (1008.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 12 Aug 1:53 pm CDT
Extended Forecast for

Arapaho OK

Fire Weather Watch August 13, 11:00am until August 13, 09:00pm
Heat Advisory August 12, 01:58pm until August 14, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
Heat Advisory
  •  
    Heat Advisory August 12, 01:58pm until August 14, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 104 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 80. South wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 80 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105. South wind 16 to 22 mph, with gusts as high as 33 mph.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. South wind 16 to 21 mph, with gusts as high as 31 mph.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 103. South wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 103 °F

    Hot

  • Friday Night

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

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Saturday Night

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

    Low: 77 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 104. South wind around 18 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 80. South wind 15 to 18 mph, with gusts as high as 28 mph.
Thursday
Sunny and hot, with a high near 105. South wind 16 to 22 mph, with gusts as high as 33 mph.
Thursday Night
Mostly clear, with a low around 80. South wind 16 to 21 mph, with gusts as high as 31 mph.
Friday
Sunny and hot, with a high near 103. South wind 16 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny and hot, with a high near 102.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Sunny and hot, with a high near 103.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny and hot, with a high near 103.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 103.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arapaho OK
 35.58°N 98.96°W
Last Update:
1:47 pm CDT Aug 12, 2026
Forecast Valid:
1pm CDT Aug 12, 2026-6pm CDT Aug 18, 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