Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

100°F

38°C

Humidity 25%
Wind Speed S 18 mph
Barometer 29.88 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 9 Jul 6:15 pm CDT
Extended Forecast for

8 Miles WNW Loco OK

Heat Advisory July 9, 06:24pm until July 9, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory July 9, 06:24pm until July 9, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Tonight

    Low: 79 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. South wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Heat index values as high as 105. South wind around 9 mph.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 75. South southeast wind 6 to 8 mph.

    Low: 75 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 95.

    High: 95 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly clear, with a low around 72.

    Low: 72 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 79. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny and hot, with a high near 99. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 78. South wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny and hot, with a high near 99. Heat index values as high as 105. South wind around 9 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 75. South southeast wind 6 to 8 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 95.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 72.
Monday
Mostly sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Mostly sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Loco OK
 34.39°N 97.79°W
1:27 pm CDT Jul 9, 2026
6pm CDT Jul 9, 2026-6pm CDT Jul 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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