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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

29°F

-2°C

Humidity 83%
Wind Speed E 5 mph
Barometer 30.29 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 11 Dec 5:15 am MST
Extended Forecast for

4 Miles WNW Guanella Pass CO

High Wind Warning December 11, 05:37am until December 11, 11:00am
Click here for hazard details and duration
...
  •  
    High Wind Warning December 11, 05:37am until December 11, 11:00am

    NOW until 11:00am Thu

    High Wind Warning

  • Today

    High: 25 °F

    Blowing Snow
    and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Wind chill values as low as -8. Very windy, with a west wind 30 to 36 mph, with gusts as high as 40 mph.

    Low: 13 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 23. Wind chill values as low as -7. Windy, with a west wind 21 to 28 mph, with gusts as high as 33 mph.

    High: 23 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. Wind chill values as low as -10. Very windy, with a west wind 29 to 39 mph, with gusts as high as 44 mph.

    Low: 13 °F

    Partly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: Sunny, with a high near 22. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 22 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13. Windy.

    Low: 13 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Breezy.

    High: 28 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Today
Widespread blowing snow, mainly before 10am. Mostly sunny, with a high near 25. Very windy, with a west northwest wind 37 to 45 mph, with gusts as high as 65 mph.
Tonight
Partly cloudy, with a low around 13. Wind chill values as low as -8. Very windy, with a west wind 30 to 36 mph, with gusts as high as 40 mph.
Friday
Mostly sunny, with a high near 23. Wind chill values as low as -7. Windy, with a west wind 21 to 28 mph, with gusts as high as 33 mph.
Friday Night
Partly cloudy, with a low around 13. Wind chill values as low as -10. Very windy, with a west wind 29 to 39 mph, with gusts as high as 44 mph.
Saturday
Sunny, with a high near 22. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.
Saturday Night
Partly cloudy, with a low around 13. Windy.
Sunday
Mostly sunny, with a high near 28. Breezy.
Sunday Night
Partly cloudy, with a low around 14. Windy.
Monday
Sunny, with a high near 26. Blustery.
Monday Night
Mostly clear, with a low around 13. Windy.
Tuesday
Mostly sunny, with a high near 22. Windy.
Tuesday Night
Partly cloudy, with a low around 14. Very windy.
Wednesday
A chance of snow. Partly sunny, with a high near 17. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Guanella Pass CO
 39.61°N 105.78°W (Elev. 13445 ft)
Last Update:
3:51 am MST Dec 11, 2025
Forecast Valid:
5am MST Dec 11, 2025-6pm MST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation