Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

Fair

88°F

31°C

Humidity 50%
Wind Speed E 5 mph
Barometer 30.05 in (1016.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 17 Aug 6:53 pm CDT
Extended Forecast for

7 Miles NNE Perry OK

Extreme Heat Warning August 18, 11:00am until August 18, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 72. East wind 5 to 7 mph becoming southwest in the evening.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 106. Heat index values as high as 109. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 79. South wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 105. South southwest wind 9 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 105 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Northeast wind 8 to 11 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 72. East wind 5 to 7 mph becoming southwest in the evening.
Tuesday
Sunny and hot, with a high near 106. Heat index values as high as 109. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 79. South wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny and hot, with a high near 105. South southwest wind 9 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 72. Northeast wind 8 to 11 mph.
Thursday
Mostly sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 72.
Saturday
Mostly sunny and hot, with a high near 100.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Mostly sunny and hot, with a high near 102.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.
Monday
Mostly sunny and hot, with a high near 104.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Perry OK
 36.38°N 97.23°W
1:32 pm CDT Aug 17, 2026
7pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database