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

Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Hazardous Weather Conditions

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

75°F

24°C

Humidity 89%
Wind Speed SE 6 mph
Barometer 29.99 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 20 Jul 4:15 am CDT
Extended Forecast for

Corum OK

Heat Advisory July 20, 01:00pm until July 20, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny and hot, with a high near 101. Heat index values as high as 107. South wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 101 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 77. South wind around 14 mph, with gusts as high as 21 mph.

    Low: 77 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Heat index values as high as 106. South wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 77. South wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 77 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Wednesday Night

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

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 101. Heat index values as high as 107. South wind 11 to 16 mph, with gusts as high as 24 mph.
Tonight
Clear, with a low around 77. South wind around 14 mph, with gusts as high as 21 mph.
Monday
Sunny and hot, with a high near 100. Heat index values as high as 106. South wind 13 to 15 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 77. South wind 11 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny and hot, with a high near 100. South wind 11 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Mostly sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 76.
Friday
Sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny and hot, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Corum OK
 34.36°N 98.1°W
Last Update:
12:45 am CDT Jul 20, 2025
Forecast Valid:
4am CDT Jul 20, 2025-6pm CDT Jul 26, 2025
 
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Additional Resources

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Chance of Precipitation