National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Chickasha, Chickasha Municipal Airport (KCHK)

Lat: 35.1°NLon: 97.97°WElev: 1152ft.

Fair

88°F

31°C

Humidity 46%
Wind Speed SE 10 mph
Barometer 29.91 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 11 Aug 11:15 pm CDT
Extended Forecast for

Acme OK

Heat Advisory until August 14, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 14, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 77 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 103. Heat index values as high as 107. South wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 103 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 78. South wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 78 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 103. South wind 17 to 20 mph, with gusts as high as 30 mph.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. South wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 78 °F

    Mostly Clear

  • Friday

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

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear

  • Saturday

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

    High: 101 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 77. South wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny and hot, with a high near 103. Heat index values as high as 107. South wind 14 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Clear, with a low around 78. South wind 13 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny and hot, with a high near 103. South wind 17 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 78. South wind 15 to 18 mph, with gusts as high as 28 mph.
Friday
Sunny and hot, with a high near 102.
Friday Night
Clear, with a low around 76.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny and hot, with a high near 102.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny and hot, with a high near 103.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 103.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Acme OK
 34.79°N 98.02°W
Last Update:
1:27 pm CDT Aug 11, 2026
Forecast Valid:
11pm CDT Aug 11, 2026-6pm CDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation