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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

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

Fair

87°F

31°C

Humidity 24%
Wind Speed NW 5 mph
Barometer 29.60 in (996.6 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 17 Jun 9:53 am CDT
Extended Forecast for

Guymon / Guymon Municipal Airport OK

  • Today

    Today: Sunny and hot, with a high near 102. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 102 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 65. East wind 15 to 20 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 77. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 77 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. East wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly cloudy, with a high near 87. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 87 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny and hot, with a high near 97. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. South wind around 20 mph, with gusts as high as 35 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. West wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 98 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 102. North wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 65. East wind 15 to 20 mph.
Thursday
Partly sunny, with a high near 77. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 35 mph.
Thursday Night
Mostly cloudy, with a low around 57. East wind 5 to 15 mph, with gusts as high as 20 mph.
Juneteenth
Mostly cloudy, with a high near 87. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny and hot, with a high near 97. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Saturday Night
Mostly clear, with a low around 68. South wind around 20 mph, with gusts as high as 35 mph.
Sunday
Sunny and hot, with a high near 98. West wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 63.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guymon / Guymon Municipal Airport OK
 36.69°N 101.5°W (Elev. 3051 ft)
Last Update:
7:46 am CDT Jun 17, 2026
Forecast Valid:
10am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation