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

28°F

-2°C

Humidity 80%
Wind Speed E 3 mph
Barometer 30.22 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 16 Nov 2:55 am MST
Extended Forecast for

4 Miles WNW Guanella Pass CO

  • Overnight

    Overnight: Mostly clear, with a low around 23. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of snow showers after 5pm. Mostly sunny, with a high near 34. West wind 10 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Sunny then
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers, mainly after 8pm. Widespread blowing snow, mainly after 2am. Low around 16. Wind chill values as low as -3. Windy, with a south wind 15 to 20 mph becoming west 26 to 31 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Snow Showers
    and Blowing
    Snow

  • Monday

    Monday: A 50 percent chance of snow showers before 11am. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 19. Wind chill values as low as -5. Windy, with a west wind 23 to 33 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Chance Snow
    Showers and
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. Breezy, with a west wind 18 to 23 mph, with gusts as high as 29 mph.

    Low: 14 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 23. Breezy.

    High: 23 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 20.

    High: 20 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 23. West wind around 14 mph, with gusts as high as 22 mph.
Sunday
A 30 percent chance of snow showers after 5pm. Mostly sunny, with a high near 34. West wind 10 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers, mainly after 8pm. Widespread blowing snow, mainly after 2am. Low around 16. Wind chill values as low as -3. Windy, with a south wind 15 to 20 mph becoming west 26 to 31 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
A 50 percent chance of snow showers before 11am. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 19. Wind chill values as low as -5. Windy, with a west wind 23 to 33 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 14. Breezy, with a west wind 18 to 23 mph, with gusts as high as 29 mph.
Tuesday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 23. Breezy.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 13.
Wednesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 20.
Wednesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 10.
Thursday
A chance of snow. Mostly cloudy, with a high near 16. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 9. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 16. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Breezy.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 18. 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:
2:46 pm MST Nov 15, 2025
Forecast Valid:
3am MST Nov 16, 2025-6pm MST Nov 22, 2025
 
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Additional Resources

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Chance of Precipitation