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Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

83°F

28°C

Humidity 77%
Wind Speed S 3 mph
Barometer 30.02 in (1015.5 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 25 Jul 12:53 am CDT
Extended Forecast for

3 Miles SSW Longtown OK

Heat Advisory July 25, 12:00pm until July 25, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 97. Heat index values as high as 111. Southwest wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 99. Heat index values as high as 109. Southwest wind around 5 mph.

    High: 99 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. South wind around 5 mph.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Southwest wind around 5 mph.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 80. Calm wind becoming south around 5 mph.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 78. South wind around 5 mph.
Saturday
Sunny, with a high near 97. Heat index values as high as 111. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 79. South wind around 5 mph.
Sunday
Sunny, with a high near 99. Heat index values as high as 109. Southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Monday
Sunny and hot, with a high near 101. South wind around 5 mph.
Monday Night
Mostly clear, with a low around 79. South wind around 5 mph.
Tuesday
Sunny and hot, with a high near 102. Southwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 80. Calm wind becoming south around 5 mph.
Wednesday
Mostly sunny, with a high near 99. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 79. Southeast wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 98. South wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 79. South wind around 5 mph.
Friday
Mostly sunny, with a high near 97. South wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Longtown OK
 35.2°N 95.55°W
Last Update:
1:31 am CDT Jul 25, 2026
Forecast Valid:
1am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation