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.

Light Snow

24°F

-4°C

Humidity 74%
Wind Speed W 8 mph
Barometer 30.14 in
Dewpoint 17°F (-8°C)
Visibility 7.00 mi
Wind Chill15°F (-9°C)
Last update 7 Dec 3:35 am MST
Extended Forecast for

3 Miles W Guanella Pass CO

  • Overnight

    Overnight: A 30 percent chance of snow showers. Widespread blowing snow. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Windy, with a west northwest wind around 32 mph, with gusts as high as 48 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    Showers and
    Blowing Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Widespread blowing snow, mainly before 10am. Mostly sunny, with a high near 13. Wind chill values as low as -20. Windy, with a west northwest wind 23 to 33 mph, with gusts as high as 50 mph.

    High: 13 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Wind chill values as low as -17. Very windy, with a west wind 26 to 31 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 45 mph.

    Low: 7 °F

    Partly Cloudy
    and Very
    Windy

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly sunny, with a high near 17. Wind chill values as low as -12. Windy, with a west northwest wind 28 to 34 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.

    High: 17 °F

    Windy. Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Very windy, with a west northwest wind 34 to 39 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 55 mph.

    Low: 12 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 24. Very windy.

    High: 24 °F

    Slight Chance
    Snow and Very
    Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 22. Very windy.

    Low: 22 °F

    Chance Snow
    and Very
    Windy

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 27. Very windy.

    High: 27 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 21. Very windy.

    Low: 21 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Widespread blowing snow. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Windy, with a west northwest wind around 32 mph, with gusts as high as 48 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow before 11am. Widespread blowing snow, mainly before 10am. Mostly sunny, with a high near 13. Wind chill values as low as -20. Windy, with a west northwest wind 23 to 33 mph, with gusts as high as 50 mph.
Sunday Night
Partly cloudy, with a low around 7. Wind chill values as low as -17. Very windy, with a west wind 26 to 31 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 45 mph.
Monday
A 30 percent chance of snow before 11am. Mostly sunny, with a high near 17. Wind chill values as low as -12. Windy, with a west northwest wind 28 to 34 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 12. Very windy, with a west northwest wind 34 to 39 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 55 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 24. Very windy.
Tuesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 22. Very windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 27. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21. Very windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 24. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17. Very windy.
Friday
A slight chance of snow. Mostly sunny, with a high near 22. Windy.
Friday Night
Partly cloudy, with a low around 15. Windy.
Saturday
Mostly sunny, with a high near 26. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Guanella Pass CO
 39.59°N 105.75°W (Elev. 13012 ft)
Last Update:
3:26 am MST Dec 7, 2025
Forecast Valid:
3am MST Dec 7, 2025-6pm MST Dec 13, 2025
 
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