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

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

95°F

35°C

Humidity 46%
Wind Speed NW 8 mph
Barometer 29.96 in (1013.2 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 26 Aug 2:53 pm CDT
Extended Forecast for

Damon OK

Heat Advisory until August 26, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 26, 07:00pm

    NOW until 7:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 98 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 71. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 71 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 97. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 97 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 96. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. East wind around 5 mph becoming calm.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97. South wind around 5 mph.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. Southeast wind around 5 mph.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 98. Heat index values as high as 101. North wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 71. Northeast wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 96. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 70. East wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 97. South wind around 5 mph.
Saturday Night
Mostly clear, with a low around 72. Southeast wind around 5 mph.
Sunday
Sunny, with a high near 97. South wind 5 to 10 mph.
Sunday Night
Clear, with a low around 73. South wind 5 to 10 mph.
Monday
Sunny, with a high near 96. South wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 74. South wind around 5 mph.
Tuesday
Sunny, with a high near 97. South wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Damon OK
 34.87°N 95.3°W
3:11 pm CDT Aug 26, 2026
3pm CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
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Additional Resources

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