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

Norman / Max Westheimer (KOUN)

Lat: 35.24°NLon: 97.47°WElev: 1182ft.

Fair

88°F

31°C

Humidity 52%
Wind Speed N 13 mph
Barometer 30.02 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 17 Aug 8:45 pm CDT
Extended Forecast for

6 Miles NNW Etowah OK

Extreme Heat Warning August 18, 11:00am until August 18, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 75. Light and variable wind.

    Low: 75 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Isolated thunderstorms after 1pm.  Sunny and hot, with a high near 106. Light and variable wind becoming west southwest 5 to 10 mph in the morning.  Chance of precipitation is 10%.

    High: 106 °F

    Sunny then
    Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. South southwest wind 7 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. Southwest wind 9 to 11 mph.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. South wind around 8 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 75. Light and variable wind.
Tuesday
Isolated thunderstorms after 1pm. Sunny and hot, with a high near 106. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 10%.
Tuesday Night
Mostly clear, with a low around 80. South southwest wind 7 to 10 mph.
Wednesday
Sunny and hot, with a high near 107. Southwest wind 9 to 11 mph.
Wednesday Night
Mostly clear, with a low around 78. South wind around 8 mph.
Thursday
Mostly sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Mostly sunny and hot, with a high near 101.
Sunday Night
Mostly clear, with a low around 78.
Monday
Mostly sunny and hot, with a high near 103.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Etowah OK
 35.21°N 97.21°W
8:32 pm CDT Aug 17, 2026
9pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

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