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.

Partly Cloudy

29°F

-2°C

Humidity 90%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 25 Dec 5:35 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a low around 22. Windy, with a west southwest wind around 26 mph, with gusts as high as 45 mph.

    Low: 22 °F

    Slight Chance
    Snow and
    Windy

  • Christmas Day

    Christmas Day: A 40 percent chance of snow, mainly after 8am. Partly sunny, with a high near 25. Windy, with a west southwest wind 29 to 34 mph, with gusts as high as 60 mph. New snow accumulation of around an inch possible.

    High: 25 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. Wind chill values as low as -2. Windy, with a west wind 28 to 34 mph, with gusts as high as 60 mph. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 23. Wind chill values as low as -3. Very windy, with a west wind 29 to 37 mph, with gusts as high as 60 mph.

    High: 23 °F

    Mostly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Windy, with a west wind 28 to 33 mph, with gusts as high as 49 mph.

    Low: 15 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 18. Windy. Chance of precipitation is 70%.

    High: 18 °F

    Snow Likely
    and Windy

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around -1. Breezy. Chance of precipitation is 90%.

    Low: -1 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow likely, mainly before 11am. Partly sunny and cold, with a high near 4. Breezy.

    High: 4 °F

    Snow Likely
    and Breezy

  • Sunday Night

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

    Low: -3 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 22. Windy, with a west southwest wind around 26 mph, with gusts as high as 45 mph.
Christmas Day
A 40 percent chance of snow, mainly after 8am. Partly sunny, with a high near 25. Windy, with a west southwest wind 29 to 34 mph, with gusts as high as 60 mph. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. Wind chill values as low as -2. Windy, with a west wind 28 to 34 mph, with gusts as high as 60 mph. New snow accumulation of less than one inch possible.
Friday
Mostly sunny, with a high near 23. Wind chill values as low as -3. Very windy, with a west wind 29 to 37 mph, with gusts as high as 60 mph.
Friday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Windy, with a west wind 28 to 33 mph, with gusts as high as 49 mph.
Saturday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 18. Windy. Chance of precipitation is 70%.
Saturday Night
Snow. The snow could be heavy at times. Low around -1. Breezy. Chance of precipitation is 90%.
Sunday
Snow likely, mainly before 11am. Partly sunny and cold, with a high near 4. Breezy.
Sunday Night
Mostly clear, with a low around -3. Breezy.
Monday
Sunny, with a high near 11. Breezy.
Monday Night
Mostly clear, with a low around 4. Windy.
Tuesday
Sunny, with a high near 18. Windy.
Tuesday Night
Mostly clear, with a low around 12. Windy.
Wednesday
Sunny, with a high near 21. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
3:46 am MST Dec 25, 2025
Forecast Valid:
5am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation