Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

79°F

26°C

Humidity 74%
Wind Speed SE 9 mph
Barometer 29.93 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 4 Sep 2:15 am CDT
Extended Forecast for

5 Miles S Corum OK

Heat Advisory September 4, 01:00pm until September 4, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Clear, with a low around 75. South southeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Heat index values as high as 107. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 76. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Heat index values as high as 104. South southeast wind 6 to 8 mph.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Sunday Night

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

    Low: 77 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 75. South southeast wind around 11 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 100. Heat index values as high as 107. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 76. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Saturday
Sunny and hot, with a high near 99. Heat index values as high as 104. South southeast wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 77.
Labor Day
Sunny and hot, with a high near 100.
Monday Night
Clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
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 100.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Corum OK
 34.3°N 98.12°W
1:26 am CDT Sep 4, 2026
2am CDT Sep 4, 2026-6pm CDT Sep 10, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database