Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

91°F

33°C

Humidity 56%
Wind Speed S 14 mph
Barometer 29.92 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 18 Jun 3:55 pm CDT
Extended Forecast for

2 Miles NNW Duncan OK

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 5pm.  Partly sunny, with a high near 90. Heat index values as high as 98. West southwest wind around 8 mph.

    High: 90 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Some of the storms could be severe.  Partly cloudy, with a low around 72. East wind around 6 mph.

    Low: 72 °F

    Severe
    Thunderstorms

  • Juneteenth

    Juneteenth: Sunny, with a high near 94. Heat index values as high as 103. East southeast wind 5 to 8 mph becoming south southwest in the morning.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. South southeast wind 8 to 10 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95. South wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 90. Heat index values as high as 98. West southwest wind around 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Partly cloudy, with a low around 72. East wind around 6 mph.
Juneteenth
Sunny, with a high near 94. Heat index values as high as 103. East southeast wind 5 to 8 mph becoming south southwest in the morning.
Thursday Night
Mostly clear, with a low around 74. South southeast wind 8 to 10 mph.
Friday
Sunny, with a high near 95. South wind 10 to 16 mph, with gusts as high as 24 mph.
Friday Night
Clear, with a low around 75.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 74.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Duncan OK
 34.55°N 97.99°W
3:06 pm CDT Jun 18, 2025
4pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
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Additional Resources

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