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

30°F

-1°C

Humidity 90%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 25 Dec 2:55 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 25. Windy, with a west wind around 28 mph, with gusts as high as 41 mph.

    Low: 25 °F

    Mostly Cloudy
    and Windy

  • Christmas Day

    Christmas Day: A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 26. Windy, with a west wind 30 to 34 mph, with gusts as high as 50 mph. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. Wind chill values as low as -3. Very windy, with a west wind 36 to 41 mph increasing to 42 to 47 mph after midnight. Winds could gust as high as 70 mph. New snow accumulation of around an inch possible.

    Low: 18 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 23. Wind chill values as low as -4. Very windy, with a west wind 36 to 41 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust 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 60%.

    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 80%.

    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
Mostly cloudy, with a steady temperature around 25. Windy, with a west wind around 28 mph, with gusts as high as 41 mph.
Christmas Day
A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 26. Windy, with a west wind 30 to 34 mph, with gusts as high as 50 mph. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. Wind chill values as low as -3. Very windy, with a west wind 36 to 41 mph increasing to 42 to 47 mph after midnight. Winds could gust as high as 70 mph. New snow accumulation of around an inch possible.
Friday
Mostly sunny, with a high near 23. Wind chill values as low as -4. Very windy, with a west wind 36 to 41 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust 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 60%.
Saturday Night
Snow. The snow could be heavy at times. Low around -1. Breezy. Chance of precipitation is 80%.
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:
7:45 pm MST Dec 24, 2025
Forecast Valid:
3am MST Dec 25, 2025-6pm MST Dec 31, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation