Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Okmulgee, Okmulgee Municipal Airport (KOKM)

Lat: 35.67°NLon: 95.95°WElev: 722ft.

Fair

99°F

37°C

Humidity 39%
Wind Speed S 10 G 17 mph
Barometer 30.08 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 9 Sep 12:15 pm CDT
Extended Forecast for

3 Miles SW Henryetta OK

Extreme Heat Warning until September 9, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until September 9, 07:00pm

    NOW until 7:00pm Wed

    Extreme Heat Warning

  • This Afternoon

    High: 103 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers after 4am.  Mostly clear, with a low around 75. South wind around 5 mph.

    Low: 75 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am.  Increasing clouds, with a high near 89. North wind around 5 mph becoming west in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 69. Calm wind.  Chance of precipitation is 30%.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm.  Mostly sunny, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 96 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. South wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Sunny, with a high near 98. South wind 5 to 10 mph.

    High: 98 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers, with thunderstorms also possible after 1am.  Mostly clear, with a low around 73. Southeast wind around 5 mph.  Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 103. Heat index values as high as 107. South wind 5 to 10 mph.
Tonight
A 20 percent chance of showers after 4am. Mostly clear, with a low around 75. South wind around 5 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Increasing clouds, with a high near 89. North wind around 5 mph becoming west in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.
Friday
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 96. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 73. South wind around 5 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 98. South wind 5 to 10 mph.
Saturday Night
A slight chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 73. Southeast wind around 5 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 98. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph.
Monday
Sunny, with a high near 98. South wind around 10 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 72. South wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94. South wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Henryetta OK
 35.4°N 96.02°W
11:50 am CDT Sep 9, 2026
12pm CDT Sep 9, 2026-6pm CDT Sep 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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