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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

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

Fair

35°F

2°C

Humidity 48%
Wind Speed N 17 mph
Barometer 30.00 in (1015.2 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 20 Jan 11:53 pm CST
Extended Forecast for

Guymon OK

  • Overnight

    Overnight: Mostly clear, with a low around 19. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. Wind chill values between 11 and 21 early. North northwest wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 21. Wind chill values between 14 and 19. South southeast wind 5 to 10 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 47. Wind chill values between 14 and 24 early. South southeast wind 5 to 10 mph becoming northeast in the morning.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Northeast wind 10 to 15 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of snow showers, mainly after noon. Cloudy, with a high near 24. East wind around 15 mph, with gusts as high as 20 mph.

    High: 24 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers. Low around -2. East wind 10 to 15 mph. Chance of precipitation is 90%.

    Low: -2 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers. High near 13. East northeast wind around 10 mph. Chance of precipitation is 90%.

    High: 13 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 0. Northeast wind around 5 mph becoming west after midnight.

    Low: 0 °F

    Chance Snow
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 19. North wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 51. Wind chill values between 11 and 21 early. North northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Wednesday Night
Increasing clouds, with a low around 21. Wind chill values between 14 and 19. South southeast wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 47. Wind chill values between 14 and 24 early. South southeast wind 5 to 10 mph becoming northeast in the morning.
Thursday Night
Mostly cloudy, with a low around 11. Northeast wind 10 to 15 mph.
Friday
A 40 percent chance of snow showers, mainly after noon. Cloudy, with a high near 24. East wind around 15 mph, with gusts as high as 20 mph.
Friday Night
Snow showers. Low around -2. East wind 10 to 15 mph. Chance of precipitation is 90%.
Saturday
Snow showers. High near 13. East northeast wind around 10 mph. Chance of precipitation is 90%.
Saturday Night
A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 0. Northeast wind around 5 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guymon OK
 36.67°N 101.47°W (Elev. 3136 ft)
Last Update:
11:46 pm CST Jan 20, 2026
Forecast Valid:
12am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation