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

40°F

4°C

Humidity 60%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 20 Nov 11:35 am MST
Extended Forecast for

4 Miles WNW Guanella Pass CO

  • Today

    Today: A 50 percent chance of snow, mainly after 1pm. Cloudy, with a high near 24. East wind 10 to 13 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely. Cloudy, with a low around 17. East northeast wind 7 to 9 mph becoming west northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 2pm. Mostly cloudy, with a high near 20. West northwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 20 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 10. Wind chill values as low as -5. Breezy, with a west wind 10 to 17 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 24. Breezy, with a west wind 7 to 15 mph, with gusts as high as 18 mph.

    High: 24 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 20.

    High: 20 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 12. Blustery.

    Low: 12 °F

    Chance Snow
    Showers and
    Blustery

  • Monday

    Monday: A chance of snow showers before 11am. Mostly sunny, with a high near 18. Blustery.

    High: 18 °F

    Blustery.
    Chance Snow
    Showers then
    Sunny

Detailed Forecast

Today
A 50 percent chance of snow, mainly after 1pm. Cloudy, with a high near 24. East wind 10 to 13 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely. Cloudy, with a low around 17. East northeast wind 7 to 9 mph becoming west northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 2pm. Mostly cloudy, with a high near 20. West northwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 10. Wind chill values as low as -5. Breezy, with a west wind 10 to 17 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Saturday
Sunny, with a high near 24. Breezy, with a west wind 7 to 15 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 20.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Blustery.
Monday
A chance of snow showers before 11am. Mostly sunny, with a high near 18. Blustery.
Monday Night
Partly cloudy, with a low around 8. Windy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 13. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 4. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 11. Breezy.
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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:
3:26 am MST Nov 20, 2025
Forecast Valid:
11am MST Nov 20, 2025-6pm MST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation