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

Guthrie, Guthrie Municipal Airport (KGOK)

Lat: 35.85°NLon: 97.41°WElev: 1073ft.

Fair

83°F

28°C

Humidity 59%
Wind Speed E 6 mph
Barometer 30.03 in (1015.8 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 17 Aug 8:53 pm CDT
Extended Forecast for

Seward 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. North northeast wind around 6 mph becoming east southeast after midnight.

    Low: 75 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Isolated thunderstorms after 1pm.  Sunny and hot, with a high near 107. Heat index values as high as 110. Southeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 10%.

    High: 107 °F

    Sunny then
    Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 82. South wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. East wind 8 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 100.

    High: 100 °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 102.

    High: 102 °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. North northeast wind around 6 mph becoming east southeast after midnight.
Tuesday
Isolated thunderstorms after 1pm. Sunny and hot, with a high near 107. Heat index values as high as 110. Southeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 10%.
Tuesday Night
Mostly clear, with a low around 82. South wind 8 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny and hot, with a high near 107. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 76. East wind 8 to 10 mph.
Thursday
Mostly sunny and hot, with a high near 100.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 75.
Saturday
Mostly sunny and hot, with a high near 102.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Mostly sunny and hot, with a high near 102.
Sunday Night
Mostly clear, with a low around 79.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 105.
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ABOUT THIS FORECAST

 
Point Forecast:
Seward OK
 35.79°N 97.47°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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