Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Tulsa, Tulsa International Airport (KTUL)

Lat: 36.2°NLon: 95.89°WElev: 676ft.

A Few Clouds

80°F

27°C

Humidity 74%
Wind Speed NE 5 mph
Barometer 30.04 in (1016.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 17 Aug 10:53 pm CDT
Extended Forecast for

4 Miles NNE Coweta OK

Extreme Heat Warning August 18, 01:00pm until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: Mostly clear, with a low around 73. North wind around 5 mph becoming calm.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. Heat index values as high as 111. Calm wind becoming south around 5 mph in the morning.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. South wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. Heat index values as high as 111. Southwest wind around 10 mph.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming southeast in the evening.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 99. North wind 5 to 10 mph.

    High: 99 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73. Northeast wind 5 to 10 mph.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Northeast wind around 5 mph.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. Northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 73. North wind around 5 mph becoming calm.
Tuesday
Sunny and hot, with a high near 104. Heat index values as high as 111. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 80. South wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 107. Heat index values as high as 111. Southwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming southeast in the evening.
Thursday
Mostly sunny, with a high near 99. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 73. Northeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 100. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 74. Northeast wind 5 to 10 mph becoming southeast after midnight.
Saturday
Sunny and hot, with a high near 101. Southeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 103. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 78. South wind around 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and hot, with a high near 104. South wind 10 to 15 mph, with gusts as high as 20 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Coweta OK
 36.03°N 95.64°W
11:36 pm CDT Aug 17, 2026
11pm 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