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

Okmulgee, Okmulgee Municipal Airport (KOKM)

Lat: 35.67°NLon: 95.95°WElev: 722ft.

Fair

108°F

42°C

Humidity 19%
Wind Speed W 8 mph
Barometer 29.82 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index108°F (42°C)
Last update 19 Aug 4:15 pm CDT
Extended Forecast for

4 Miles W Stidham OK

Heat Advisory August 20, 01:00pm until August 20, 08:00pm
Extreme Heat Warning August 19, 04:32pm until August 19, 09:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 04:32pm until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • This Afternoon

    High: 111 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. South wind around 5 mph becoming calm  after midnight.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny and hot, with a high near 102. Heat index values as high as 109. Calm wind becoming north around 5 mph in the afternoon.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and hot, with a high near 102. Calm wind becoming southeast around 5 mph.

    High: 102 °F

    Hot

  • Friday Night

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

    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. Southeast wind around 5 mph becoming calm.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 111. Heat index values as high as 115. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 78. South wind around 5 mph becoming calm after midnight.
Thursday
Partly sunny, then gradually becoming sunny and hot, with a high near 102. Heat index values as high as 109. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 73. Northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny and hot, with a high near 102. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly clear, with a low around 75. East wind around 5 mph becoming calm.
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. Southeast wind around 5 mph becoming calm.
Sunday
Sunny and hot, with a high near 104. Calm wind becoming south around 5 mph in the morning.
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
Mostly clear, with a low around 78. South wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 104. Southwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Stidham OK
 35.38°N 95.77°W
3:50 pm CDT Aug 19, 2026
4pm CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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