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 >

Current conditions at

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

104°F

40°C

Humidity 25%
Wind Speed SW 12 G 17 mph
Barometer 29.82 in (1008.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 19 Aug 6:53 pm CDT
Extended Forecast for

6 Miles S Daisy OK

Extreme Heat Warning August 20, 01:00pm until August 20, 08:00pm
Extreme Heat Warning August 19, 07:02pm until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
...
  •  
    Extreme Heat Warning August 19, 07:02pm until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • Tonight

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105. Heat index values as high as 109. Calm wind becoming southwest around 5 mph.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 104. Heat index values as high as 108. Calm wind.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 104. Calm wind.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 104. Calm wind becoming south around 5 mph.

    High: 104 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 79. South wind around 5 mph becoming calm.
Thursday
Sunny and hot, with a high near 105. Heat index values as high as 109. Calm wind becoming southwest around 5 mph.
Thursday Night
Partly cloudy, with a low around 74. Calm wind.
Friday
Sunny and hot, with a high near 104. Heat index values as high as 108. Calm wind.
Friday Night
Mostly clear, with a low around 74. Calm wind.
Saturday
Sunny and hot, with a high near 104. Calm wind.
Saturday Night
Mostly clear, with a low around 75. Calm wind.
Sunday
Sunny and hot, with a high near 104. Calm wind becoming south around 5 mph.
Sunday Night
Mostly clear, with a low around 77. Calm wind becoming south around 5 mph.
Monday
Mostly sunny and hot, with a high near 104. South wind around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 77. 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 77. Calm wind.
Wednesday
Sunny and hot, with a high near 103. Calm wind becoming southwest around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Daisy OK
 34.44°N 95.74°W
6:50 pm CDT Aug 19, 2026
7pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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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