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

100°F

38°C

Humidity 27%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 26 Aug 4:15 pm CDT
Extended Forecast for

Loco OK

  • Tonight

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

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny and hot, with a high near 98. Heat index values as high as 102. North northeast wind 5 to 7 mph.  Chance of precipitation is 20%.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 71. East northeast wind 3 to 7 mph.

    Low: 71 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 98. Heat index values as high as 101. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 73. Southeast wind 5 to 7 mph.

    Low: 73 °F

    Clear

  • Saturday

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

    High: 101 °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

  • Sunday Night

    Sunday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 73. North northeast wind 3 to 7 mph.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 102. North northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. East northeast wind 3 to 7 mph.
Friday
Sunny and hot, with a high near 98. Heat index values as high as 101. Calm wind becoming east southeast around 6 mph in the afternoon.
Friday Night
Clear, with a low around 73. Southeast wind 5 to 7 mph.
Saturday
Sunny and hot, with a high near 101.
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 101.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Clear, with a low around 75.
Wednesday
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
4:17 pm CDT Aug 26, 2026
4pm CDT Aug 26, 2026-6pm CDT Sep 2, 2026
 
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