Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

Fair

92°F

33°C

Humidity 43%
Wind Speed NW 10 mph
Barometer 29.94 in (1012.0 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 19 Aug 11:53 am CDT
Extended Forecast for

8 Miles N Coyle OK

Extreme Heat Warning until August 19, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until August 19, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • This Afternoon

    High: 106 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 73. North wind 7 to 10 mph becoming east northeast after midnight.

    Low: 73 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 102. East northeast wind 6 to 9 mph.

    High: 99 °F

    Hot

  • Thursday Night

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

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 101. East wind 3 to 7 mph.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Saturday Night

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

    Low: 77 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 1pm. Sunny and hot, with a high near 106. West wind 7 to 10 mph.
Tonight
Increasing clouds, with a low around 73. North wind 7 to 10 mph becoming east northeast after midnight.
Thursday
Partly sunny, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 102. East northeast wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 73. East northeast wind 6 to 8 mph.
Friday
Sunny and hot, with a high near 101. East wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny and hot, with a high near 103.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Mostly sunny and hot, with a high near 103.
Sunday Night
Mostly clear, with a low around 78.
Monday
Mostly sunny and hot, with a high near 104.
Monday Night
Mostly clear, with a low around 78.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Coyle OK
 36.06°N 97.23°W
10:36 am CDT Aug 19, 2026
12pm CDT Aug 19, 2026-6pm CDT Aug 25, 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