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.

Overcast

31°F

-1°C

Humidity 89%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 22 Nov 7:55 am MST
Extended Forecast for

4 Miles WNW Guanella Pass CO

  • Today

    Today: Sunny, with a high near 26. West northwest wind 7 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 16. West wind 9 to 13 mph.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. West wind 9 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 13. Wind chill values as low as -10. Very windy, with a west northwest wind 17 to 27 mph increasing to 27 to 37 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Likely
    and Windy
    then Chance
    Snow and Very
    Windy

  • Monday

    Monday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 15. Windy, with a west northwest wind 26 to 34 mph, with gusts as high as 45 mph.

    High: 15 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 3. Windy.

    Low: 3 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 11am. Mostly sunny and cold, with a high near 6. Breezy.

    High: 6 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around 0. Windy.

    Low: 0 °F

    Slight Chance
    Snow and
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 13. Windy.

    High: 13 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Today
Sunny, with a high near 26. West northwest wind 7 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Tonight
Partly cloudy, with a low around 16. West wind 9 to 13 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. West wind 9 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 13. Wind chill values as low as -10. Very windy, with a west northwest wind 17 to 27 mph increasing to 27 to 37 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 15. Windy, with a west northwest wind 26 to 34 mph, with gusts as high as 45 mph.
Monday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 3. Windy.
Tuesday
A 30 percent chance of snow, mainly before 11am. Mostly sunny and cold, with a high near 6. Breezy.
Tuesday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 0. Windy.
Wednesday
Mostly sunny, with a high near 13. Windy.
Wednesday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 9. Windy.
Thanksgiving Day
A slight chance of snow. Partly sunny, with a high near 18. Windy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 12. Breezy.
Friday
Mostly sunny, with a high near 22. Blustery.
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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:
4:51 am MST Nov 22, 2025
Forecast Valid:
8am MST Nov 22, 2025-6pm MST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation