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Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Hazardous Weather Conditions

Current conditions at

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

108°F

42°C

Humidity 22%
Wind Speed S 9 mph
Barometer 29.90 in (1011.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index110°F (43°C)
Last update 18 Aug 4:53 pm CDT
Extended Forecast for

Tuskahoma OK

Extreme Heat Warning until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • This Afternoon

    High: 106 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 81. South wind around 5 mph.

    Low: 81 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. Heat index values as high as 110. Southwest wind around 5 mph.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 81. South wind around 5 mph.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105. South wind around 5 mph becoming west in the afternoon.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. Northeast wind around 5 mph becoming calm.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 104. Calm wind becoming east around 5 mph in the afternoon.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Northeast wind around 5 mph becoming calm.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Sunny and hot, with a high near 106. Southwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 81. South wind around 5 mph.
Wednesday
Sunny and hot, with a high near 107. Heat index values as high as 110. Southwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 81. South wind around 5 mph.
Thursday
Sunny and hot, with a high near 105. South wind around 5 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 75. Northeast wind around 5 mph becoming calm.
Friday
Sunny and hot, with a high near 104. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 75. Northeast wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 104. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 75. East wind around 5 mph becoming calm.
Sunday
Sunny and hot, with a high near 103. South wind around 5 mph.
Sunday Night
Mostly clear, with a low around 79. South wind around 5 mph.
Monday
Sunny and hot, with a high near 104. Southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Tuesday
Sunny and hot, with a high near 103.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tuskahoma OK
 34.62°N 95.27°W
Last Update:
2:50 pm CDT Aug 18, 2026
Forecast Valid:
5pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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