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

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Current conditions at

McAlester, McAlester Regional Airport (KMLC)

Lat: 34.88°NLon: 95.78°WElev: 768ft.

Fair

93°F

34°C

Humidity 54%
Wind Speed W 7 mph
Barometer 29.89 in (1011.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 28 Jul 11:53 am CDT
Extended Forecast for

Snow OK

Heat Advisory July 29, 12:00pm until July 29, 09:00pm
Heat Advisory July 28, 12:38pm until July 28, 08:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory July 28, 12:38pm until July 28, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 99 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind around 5 mph becoming calm.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 99. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon.

    High: 99 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. South wind around 5 mph becoming calm.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 97. South wind around 5 mph.

    High: 97 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. Southeast wind around 5 mph.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 98. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 98 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75. South wind around 5 mph becoming northwest after midnight.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 99. Heat index values as high as 107. South wind around 5 mph.
Tonight
Mostly clear, with a low around 77. South wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 99. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 77. South wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 97. South wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 77. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 98. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 75. South wind around 5 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 93. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 71. North wind 5 to 10 mph.
Sunday
Sunny, with a high near 91. North wind around 5 mph.
Sunday Night
Clear, with a low around 71. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 94. Calm wind becoming southeast around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snow OK
 34.39°N 95.41°W
Last Update:
12:21 pm CDT Jul 28, 2026
Forecast Valid:
12pm CDT Jul 28, 2026-6pm CDT Aug 3, 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