Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Muskogee-Davis Regional Airport (KMKO)

Lat: 35.66°NLon: 95.36°WElev: 607ft.

Fair

82°F

28°C

Humidity 69%
Wind Speed NE 3 mph
Barometer 30.03 in (1016.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 17 Aug 8:53 pm CDT
Extended Forecast for

Tahlequah Municipal Airport OK

Heat Advisory August 18, 01:00pm until August 19, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 73. North wind around 5 mph becoming calm.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Heat index values as high as 107. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 103. Heat index values as high as 107. Southwest wind 5 to 10 mph.

    High: 103 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 75. South wind around 5 mph becoming east after midnight.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 99. Southeast wind around 5 mph becoming north in the afternoon.

    High: 99 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Northeast wind around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98. Northeast wind around 5 mph.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 73. North wind around 5 mph becoming calm.
Tuesday
Sunny and hot, with a high near 102. Heat index values as high as 107. Southeast wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Clear, with a low around 78. South wind around 5 mph.
Wednesday
Sunny and hot, with a high near 103. Heat index values as high as 107. Southwest wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. South wind around 5 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 99. Southeast wind around 5 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 71. Northeast wind around 5 mph.
Friday
Sunny, with a high near 98. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 71. Northeast wind around 5 mph becoming southeast after midnight.
Saturday
Mostly sunny, with a high near 99. Calm wind becoming northwest around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 72. North wind around 5 mph becoming east in the evening.
Sunday
Mostly sunny, with a high near 98. East wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100. South wind around 10 mph, with gusts as high as 20 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Tahlequah Municipal Airport OK
 35.92°N 95°W
8:51 pm CDT Aug 17, 2026
9pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database