Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Guymon / Guymon Municipal Airport (KGUY)

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

Fair

25°F

-4°C

Humidity 75%
Wind Speed SW 16 mph
Barometer 30.23 in (1025.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 20 Jan 1:53 am CST
Extended Forecast for

Guymon OK

  • Overnight

    Overnight: Mostly clear, with a low around 21. Wind chill values between 10 and 15. Southwest wind around 10 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Wind chill values between 10 and 20 early. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. South southwest wind around 10 mph becoming north after midnight.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. Wind chill values between 12 and 22 early. North northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. South wind around 5 mph becoming east after midnight.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 47. East northeast wind 5 to 10 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15. East northeast wind 5 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of snow, mainly after noon.  Cloudy, with a high near 29. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 29 °F

    Slight Chance
    Snow then
    Chance Snow

  • Friday Night

    Friday Night: Snow likely.  Cloudy, with a low around 4. East wind 10 to 15 mph.  Chance of precipitation is 70%.

    Low: 4 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 21. Wind chill values between 10 and 15. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 58. Wind chill values between 10 and 20 early. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 20. South southwest wind around 10 mph becoming north after midnight.
Wednesday
Sunny, with a high near 51. Wind chill values between 12 and 22 early. North northwest wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 19. South wind around 5 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 47. East northeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 15. East northeast wind 5 to 10 mph.
Friday
A 50 percent chance of snow, mainly after noon. Cloudy, with a high near 29. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Snow likely. Cloudy, with a low around 4. East wind 10 to 15 mph. Chance of precipitation is 70%.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 6.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 12.
Monday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Guymon OK
 36.69°N 101.47°W (Elev. 3097 ft)
12:51 am CST Jan 20, 2026
2am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

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