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.

Mostly Cloudy

36°F

2°C

Humidity 76%
Wind Speed W 5 mph
Barometer 30.18 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 25 Dec 9:55 am MST
Extended Forecast for

4 Miles WNW Guanella Pass CO

  • Christmas Day

    Christmas Day: A 30 percent chance of snow. Partly sunny, with a high near 26. Windy, with a west southwest wind 26 to 29 mph, with gusts as high as 49 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    and Windy

  • Tonight

    Tonight: A 20 percent chance of snow. Partly cloudy, with a low around 16. Wind chill values as low as -2. Windy, with a west southwest wind 28 to 31 mph, with gusts as high as 55 mph.

    Low: 16 °F

    Slight Chance
    Snow and
    Windy

  • Friday

    Friday: Sunny, with a high near 23. Wind chill values as low as -4. Windy, with a west wind 28 to 31 mph, with gusts as high as 50 mph.

    High: 23 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 14. Wind chill values as low as -5. Windy, with a west wind 29 to 34 mph, with gusts as high as 50 mph.

    Low: 14 °F

    Slight Chance
    Snow and
    Windy

  • Saturday

    Saturday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 17. Windy, with a west wind 21 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.

    High: 17 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: Snow. Low around 1. Breezy. Chance of precipitation is 80%.

    Low: 1 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow likely, mainly before 11am. Partly sunny and cold, with a high near 5. Blustery. Chance of precipitation is 70%.

    High: 5 °F

    Snow Likely
    and Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -3. Breezy.

    Low: -3 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 13. Breezy.

    High: 13 °F

    Sunny and
    Breezy

Detailed Forecast

Christmas Day
A 30 percent chance of snow. Partly sunny, with a high near 26. Windy, with a west southwest wind 26 to 29 mph, with gusts as high as 49 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow. Partly cloudy, with a low around 16. Wind chill values as low as -2. Windy, with a west southwest wind 28 to 31 mph, with gusts as high as 55 mph.
Friday
Sunny, with a high near 23. Wind chill values as low as -4. Windy, with a west wind 28 to 31 mph, with gusts as high as 50 mph.
Friday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 14. Wind chill values as low as -5. Windy, with a west wind 29 to 34 mph, with gusts as high as 50 mph.
Saturday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 17. Windy, with a west wind 21 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Saturday Night
Snow. Low around 1. Breezy. Chance of precipitation is 80%.
Sunday
Snow likely, mainly before 11am. Partly sunny and cold, with a high near 5. Blustery. Chance of precipitation is 70%.
Sunday Night
Mostly clear, with a low around -3. Breezy.
Monday
Sunny, with a high near 13. Breezy.
Monday Night
Mostly clear, with a low around 3. Windy.
Tuesday
Sunny, with a high near 20. Blustery.
Tuesday Night
Mostly clear, with a low around 11. Windy.
Wednesday
Mostly sunny, with a high near 23. 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:
3:46 am MST Dec 25, 2025
Forecast Valid:
10am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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