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

Granby-Grand County Airport (KGNB)

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

Overcast

40°F

4°C

Humidity 71%
Wind Speed W 9 mph
Barometer 30.03 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 2 Jan 11:35 am MST
Extended Forecast for

3 Miles NW Guanella Pass CO

  • Today

    Today: A 50 percent chance of snow showers. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 22 by 5pm. Windy, with a west northwest wind around 30 mph, with gusts as high as 45 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 26 °F⇓

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A 20 percent chance of snow showers before 11pm. Patchy blowing snow. Mostly cloudy, with a low around 15. Wind chill values as low as -1. Windy, with a west northwest wind 20 to 28 mph, with gusts as high as 41 mph.

    Low: 15 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 33 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Wind chill values as low as zero. Windy, with a west wind 15 to 20 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 46 mph.

    Low: 18 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Windy, with a west wind 22 to 29 mph, with gusts as high as 48 mph.

    High: 29 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 16. Breezy.

    Low: 16 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: Snow likely, mainly after 11am. Partly sunny, with a high near 25. Breezy. Chance of precipitation is 60%.

    High: 25 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 12. Breezy.

    Low: 12 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A chance of snow. Partly sunny, with a high near 21. Breezy.

    High: 21 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
A 50 percent chance of snow showers. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 22 by 5pm. Windy, with a west northwest wind around 30 mph, with gusts as high as 45 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow showers before 11pm. Patchy blowing snow. Mostly cloudy, with a low around 15. Wind chill values as low as -1. Windy, with a west northwest wind 20 to 28 mph, with gusts as high as 41 mph.
Saturday
Mostly sunny, with a high near 33. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 18. Wind chill values as low as zero. Windy, with a west wind 15 to 20 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 46 mph.
Sunday
Mostly sunny, with a high near 29. Windy, with a west wind 22 to 29 mph, with gusts as high as 48 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 16. Breezy.
Monday
Snow likely, mainly after 11am. Partly sunny, with a high near 25. Breezy. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 12. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 21. Breezy.
Tuesday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 10. Breezy.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 22. Breezy.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 6. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 16. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Guanella Pass CO
 39.62°N 105.75°W (Elev. 12615 ft)
Last Update:
3:26 am MST Jan 2, 2026
Forecast Valid:
11am MST Jan 2, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation