Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, 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

109°F

43°C

Humidity 20%
Wind Speed W 14 G 20 mph
Barometer 29.87 in (1009.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index110°F (43°C)
Last update 19 Aug 2:53 pm CDT
Extended Forecast for

4 Miles W Nashoba OK

Extreme Heat Warning August 20, 01:00pm until August 20, 08:00pm
Extreme Heat Warning August 19, 03:21pm until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 03:21pm until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • This Afternoon

    High: 105 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 76. South wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds and hot, with a high near 103. Heat index values as high as 107. Calm wind becoming southwest around 5 mph in the morning.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 102. Calm wind becoming southwest around 5 mph.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. East wind around 5 mph becoming calm.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Calm wind becoming south around 5 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 105. South wind around 5 mph.
Tonight
Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.
Thursday
Increasing clouds and hot, with a high near 103. Heat index values as high as 107. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 72. Calm wind.
Friday
Sunny and hot, with a high near 102. Calm wind becoming southwest around 5 mph.
Friday Night
Mostly clear, with a low around 72. East wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 102. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 72. Calm wind.
Sunday
Sunny and hot, with a high near 103. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 74. Southeast wind around 5 mph.
Monday
Mostly sunny and hot, with a high near 102. South wind around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75. South wind around 5 mph.
Tuesday
Sunny and hot, with a high near 102. Southwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Nashoba OK
 34.48°N 95.27°W
2:56 pm CDT Aug 19, 2026
3pm CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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