Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

Muskogee-Davis Regional Airport (KMKO)

Lat: 35.66°NLon: 95.36°WElev: 607ft.

Fair

76°F

24°C

Humidity 77%
Wind Speed S 5 mph
Barometer 29.85 in (1009.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 28 Jul 3:53 am CDT
Extended Forecast for

4 Miles NNE Summit OK

Extreme Heat Warning July 28, 12:00pm until July 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Mostly sunny and hot, with a high near 101. Heat index values as high as 109. South wind around 5 mph.

    High: 101 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 79. South wind around 5 mph becoming calm.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 99. Heat index values as high as 107. Calm wind becoming south around 5 mph in the afternoon.

    High: 99 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. Southeast wind around 5 mph.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 97. Southeast wind 5 to 10 mph.

    High: 97 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 77. Southeast wind around 10 mph.

    Low: 77 °F

    Partly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 98. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 98 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. West wind 5 to 10 mph becoming east in the evening.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 89. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 101. Heat index values as high as 109. South wind around 5 mph.
Tonight
Partly cloudy, with a low around 79. South wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 99. Heat index values as high as 107. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 78. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 97. Southeast wind 5 to 10 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. Southeast wind around 10 mph.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 98. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 73. West wind 5 to 10 mph becoming east in the evening.
Saturday
Mostly sunny, with a high near 89. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 70. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 89. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 69. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 93. Calm wind becoming south around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Summit OK
 35.72°N 95.41°W
4:11 am CDT Jul 28, 2026
4am CDT Jul 28, 2026-6pm CDT Aug 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database