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

22°F

-6°C

Humidity 72%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 2 Dec 10:15 am MST
Extended Forecast for

2 Miles NE Guanella Pass CO

  • Today

    Today: A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 23. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Snow, mainly after 8pm. Low around 6. Wind chill values as low as -1. West wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Snow

  • Wednesday

    Wednesday: Snow. Temperature rising to near 11 by noon, then falling to around 0 during the remainder of the day. Wind chill values as low as -13. East wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 11 °F⇓

    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 11pm. Partly cloudy, with a low around -4. Wind chill values as low as -25. Breezy, with a west wind 7 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    Low: -4 °F

    Chance Snow
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 16. Breezy, with a west wind around 20 mph, with gusts as high as 32 mph.

    High: 16 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 3. Windy.

    Low: 3 °F

    Slight Chance
    Snow and
    Windy

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny, with a high near 18. Breezy.

    High: 18 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 9. Windy.

    Low: 9 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 21. Windy.

    High: 21 °F

    Snow Likely
    and Windy

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 23. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly after 8pm. Low around 6. Wind chill values as low as -1. West wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. Temperature rising to near 11 by noon, then falling to around 0 during the remainder of the day. Wind chill values as low as -13. East wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around -4. Wind chill values as low as -25. Breezy, with a west wind 7 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 16. Breezy, with a west wind around 20 mph, with gusts as high as 32 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 3. Windy.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 18. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 9. Windy.
Saturday
Snow likely. Mostly cloudy, with a high near 21. Windy.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 12. Windy.
Sunday
A chance of snow. Mostly sunny, with a high near 22. Breezy.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 12. Breezy.
Monday
A chance of snow. Mostly sunny, with a high near 23. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Guanella Pass CO
 39.62°N 105.67°W (Elev. 11903 ft)
Last Update:
4:16 am MST Dec 2, 2025
Forecast Valid:
10am MST Dec 2, 2025-6pm MST Dec 8, 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