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

30°F

-1°C

Humidity 73%
Wind Speed SE 5 mph
Barometer 30.22 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 16 Nov 12:15 am MST
Extended Forecast for

3 Miles W Guanella Pass CO

  • Overnight

    Overnight: Partly cloudy, with a low around 27. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow showers after 5pm. Mostly sunny, with a high near 39. West wind 10 to 13 mph becoming south in the afternoon. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Sunny then
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers, mainly after 8pm. Widespread blowing snow, mainly between 9pm and 5am. Low around 19. Windy, with a south wind 14 to 19 mph becoming west 25 to 30 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Snow Showers
    and Blowing
    Snow

  • Monday

    Monday: A 40 percent chance of snow showers before 11am. Areas of blowing snow. Mostly sunny, with a high near 24. Wind chill values as low as -1. Windy, with a west wind 23 to 33 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. Breezy, with a west wind 17 to 23 mph, with gusts as high as 31 mph.

    Low: 16 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 25.

    High: 25 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. West wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
A 30 percent chance of snow showers after 5pm. Mostly sunny, with a high near 39. West wind 10 to 13 mph becoming south in the afternoon. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers, mainly after 8pm. Widespread blowing snow, mainly between 9pm and 5am. Low around 19. Windy, with a south wind 14 to 19 mph becoming west 25 to 30 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
A 40 percent chance of snow showers before 11am. Areas of blowing snow. Mostly sunny, with a high near 24. Wind chill values as low as -1. Windy, with a west wind 23 to 33 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 16. Breezy, with a west wind 17 to 23 mph, with gusts as high as 31 mph.
Tuesday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 28.
Tuesday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 16.
Wednesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 25.
Wednesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 13.
Thursday
A chance of snow. Partly sunny, with a high near 21.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 11. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 21. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Breezy.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 23. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Guanella Pass CO
 39.59°N 105.75°W (Elev. 13012 ft)
Last Update:
2:46 pm MST Nov 15, 2025
Forecast Valid:
12am MST Nov 16, 2025-6pm MST Nov 22, 2025
 
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Additional Resources

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Chance of Precipitation