National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

Lat: 36.68°NLon: 101.51°WElev: 3123ft.

Fair

93°F

34°C

Humidity 27%
Wind Speed E 10 mph
Barometer 29.96 in (1009.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Aug 6:53 pm CDT
Extended Forecast for

Goodwell OK

  • Tonight

    Tonight: A chance of showers and thunderstorms between 10pm and 1am. Increasing clouds, with a low around 64. East northeast wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 96. North wind 5 to 10 mph becoming southeast in the afternoon.

    High: 96 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. Southeast wind 5 to 10 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. Southwest wind around 5 mph becoming south southeast in the afternoon.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. South southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. West southwest wind around 10 mph becoming south southeast in the afternoon.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Southeast wind around 10 mph.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 103. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms between 10pm and 1am. Increasing clouds, with a low around 64. East northeast wind 5 to 10 mph becoming north in the evening. Chance of precipitation is 30%.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 96. North wind 5 to 10 mph becoming southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 65. Southeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 101. Southwest wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Mostly clear, with a low around 67. South southeast wind 5 to 10 mph becoming southwest after midnight.
Saturday
Sunny and hot, with a high near 101. West southwest wind around 10 mph becoming south southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 69. Southeast wind around 10 mph.
Sunday
Mostly sunny and hot, with a high near 103. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 70. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 102.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Wednesday
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Goodwell OK
 36.6°N 101.63°W (Elev. 3291 ft)
Last Update:
6:46 pm CDT Aug 19, 2026
Forecast Valid:
7pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation