Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. 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

90°F

32°C

Humidity 54%
Wind Speed N 13 mph
Barometer 30.05 in (1016.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 17 Aug 5:53 pm CDT
Extended Forecast for

4 Miles ENE Porum OK

Heat Advisory August 17, 06:53pm until August 17, 08:00pm
Extreme Heat Warning August 18, 01:00pm until August 19, 09:00pm
Click here for hazard details and duration
...
Extreme Heat Warning
  •  
    Heat Advisory August 17, 06:53pm until August 17, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Tonight

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 105. Heat index values as high as 111. East wind around 5 mph becoming southwest in the afternoon.

    High: 105 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. Southeast wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. Heat index values as high as 108. Southwest wind 5 to 10 mph.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 101. Calm wind becoming west around 5 mph in the morning.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. East wind around 5 mph becoming calm  in the evening.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 100. Calm wind becoming east around 5 mph in the afternoon.

    High: 100 °F

    Hot

Detailed Forecast

Tonight
Partly cloudy, with a low around 74. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 105. Heat index values as high as 111. East wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 80. Southeast wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 104. Heat index values as high as 108. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 101. Calm wind becoming west around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 74. East wind around 5 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 100. 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 calm in the evening.
Saturday
Sunny and hot, with a high near 101. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 75. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny and hot, with a high near 101. East wind around 5 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 76. Southeast wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 102. South wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Porum OK
 35.38°N 95.19°W
5:50 pm CDT Aug 17, 2026
6pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database