Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

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

Fair and Windy

97°F

36°C

Humidity 30%
Wind Speed S 26 G 41 mph
Barometer 29.77 in (1002.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 20 Jun 3:53 pm CDT
Extended Forecast for

Optima OK

  • Tonight

    Tonight: Clear, with a low around 72. Windy, with a south wind 20 to 30 mph.

    Low: 72 °F

    Clear and
    Windy then
    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Windy, with a south southwest wind 20 to 30 mph.

    High: 99 °F

    Hot and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 69 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 95. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 95 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 69. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 69 °F

    Slight Chance
    T-storms and
    Breezy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 91. South southwest wind 15 to 20 mph.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 67. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. South wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 66. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 66 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 72. Windy, with a south wind 20 to 30 mph.
Saturday
Sunny and hot, with a high near 99. Windy, with a south southwest wind 20 to 30 mph.
Saturday Night
Mostly clear, with a low around 69. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 95. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. Breezy, with a south wind 20 to 25 mph, with gusts as high as 30 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. South southwest wind 15 to 20 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 90. South wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66. South wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Optima OK
 36.74°N 101.36°W (Elev. 2920 ft)
3:46 pm CDT Jun 20, 2025
4pm CDT Jun 20, 2025-6pm CDT Jun 27, 2025
 
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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