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

Muskogee-Davis Regional Airport (KMKO)

Lat: 35.66°NLon: 95.36°WElev: 607ft.

Fair

98°F

37°C

Humidity 28%
Wind Speed S 5 mph
Barometer 29.87 in (1010.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 18 Aug 7:53 pm CDT
Extended Forecast for

2 Miles WNW Okay OK

Extreme Heat Warning until August 19, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until August 19, 09:00pm

    NOW until 9:00pm Wed

    Extreme Heat Warning

  • Tonight

    Low: 78 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. Heat index values as high as 111. South wind 5 to 10 mph becoming west in the afternoon.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 75. West wind around 5 mph becoming east in the evening.

    Low: 75 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 101. Heat index values as high as 108. North wind around 5 mph.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73. North wind around 5 mph becoming calm  after midnight.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. Calm wind becoming east around 5 mph in the afternoon.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Calm wind becoming south around 5 mph.

    High: 101 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 78. Southeast wind around 5 mph.
Wednesday
Sunny and hot, with a high near 107. Heat index values as high as 111. South wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 75. West wind around 5 mph becoming east in the evening.
Thursday
Sunny and hot, with a high near 101. Heat index values as high as 108. North wind around 5 mph.
Thursday Night
Mostly clear, with a low around 73. North wind around 5 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 101. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 73. Northeast wind around 5 mph becoming southeast after midnight.
Saturday
Sunny and hot, with a high near 101. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 74. East wind around 5 mph.
Sunday
Mostly sunny and hot, with a high near 102. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 77. Southeast wind around 10 mph.
Monday
Mostly sunny and hot, with a high near 104. Southwest wind 10 to 15 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76. South wind 5 to 10 mph.
Tuesday
Mostly sunny and hot, with a high near 103. Southeast wind 5 to 10 mph becoming northeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Okay OK
 35.88°N 95.36°W
6:50 pm CDT Aug 18, 2026
8pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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