Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

81°F

27°C

Humidity 70%
Wind Speed N 7 mph
Barometer 29.98 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 26 Aug 6:35 am CDT
Extended Forecast for

Loco OK

  • Today

    Today: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 1pm.  Partly sunny and hot, with a high near 100. Heat index values as high as 104. North wind 6 to 9 mph.  Chance of precipitation is 20%.

    High: 100 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 73. North northeast wind 3 to 7 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 98. Heat index values as high as 101. Northeast wind 5 to 8 mph.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. East northeast wind 5 to 8 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 98. East wind 3 to 6 mph.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 72.

    Low: 72 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 74.

    Low: 74 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

Detailed Forecast

Today
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 100. Heat index values as high as 104. North wind 6 to 9 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 73. North northeast wind 3 to 7 mph.
Thursday
Mostly sunny and hot, with a high near 98. Heat index values as high as 101. Northeast wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 70. East northeast wind 5 to 8 mph.
Friday
Sunny and hot, with a high near 98. East wind 3 to 6 mph.
Friday Night
Clear, with a low around 72.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Clear, with a low around 74.
Sunday
Sunny and hot, with a high near 102.
Sunday Night
Clear, with a low around 75.
Monday
Sunny and hot, with a high near 102.
Monday Night
Clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
Loco OK
 34.33°N 97.68°W
1:27 am CDT Aug 26, 2026
6am CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
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Additional Resources

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