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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

105°F

41°C

Humidity 25%
Wind Speed S 9 G 18 mph
Barometer 29.82 in (1008.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index108°F (42°C)
Last update 19 Aug 5:53 pm CDT
Extended Forecast for

Tuskahoma OK

Extreme Heat Warning August 20, 01:00pm until August 20, 08:00pm
Extreme Heat Warning August 19, 06:47pm until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
...
  •  
    Extreme Heat Warning August 19, 06:47pm until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • Tonight

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105. Heat index values as high as 108. South wind around 5 mph becoming north in the afternoon.

    High: 105 °F

    Hot

  • Thursday Night

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

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 104. Heat index values as high as 107. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. East wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Saturday

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

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. South wind around 5 mph becoming calm.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105. South wind around 5 mph.

    High: 105 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 81. South wind around 5 mph.
Thursday
Sunny and hot, with a high near 105. Heat index values as high as 108. South wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 75. North wind around 5 mph becoming calm.
Friday
Sunny and hot, with a high near 104. Heat index values as high as 107. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 75. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 104. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 76. South wind around 5 mph becoming calm.
Sunday
Sunny and hot, with a high near 105. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 78. South wind around 5 mph.
Monday
Mostly sunny and hot, with a high near 104. Southwest wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 78. South wind around 5 mph.
Tuesday
Sunny and hot, with a high near 104. Southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Wednesday
Sunny and hot, with a high near 103. South wind around 5 mph becoming northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tuskahoma OK
 34.62°N 95.27°W
Last Update:
6:11 pm CDT Aug 19, 2026
Forecast Valid:
6pm CDT Aug 19, 2026-6pm CDT Aug 26, 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