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

8°F

-13°C

Humidity 75%
Wind Speed E 3 mph
Barometer 30.26 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 21 Jan 6:15 am MST
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Sunny, with a high near 19. Wind chill values as low as -23. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph.

    High: 19 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -15. Windy, with a west wind 24 to 26 mph, with gusts as high as 40 mph.

    Low: 7 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Increasing clouds, with a high near 15. Wind chill values as low as -15. Windy, with a west wind 16 to 25 mph, with gusts as high as 37 mph.

    High: 15 °F

    Increasing
    Clouds and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around -1. Wind chill values as low as -21. West southwest wind around 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Cloudy and cold, with a high near 7. West southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 7 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow. Low around -5. Chance of precipitation is 80%.

    Low: -5 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near -1. Breezy. Chance of precipitation is 60%.

    High: -1 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: A chance of snow, mainly before 11pm. Partly cloudy, with a low around -13. Windy.

    Low: -13 °F

    Chance Snow
    and Windy

  • Sunday

    Sunday: A chance of snow. Partly sunny and cold, with a high near 0. Windy.

    High: 0 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Sunny, with a high near 19. Wind chill values as low as -23. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -15. Windy, with a west wind 24 to 26 mph, with gusts as high as 40 mph.
Thursday
Increasing clouds, with a high near 15. Wind chill values as low as -15. Windy, with a west wind 16 to 25 mph, with gusts as high as 37 mph.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around -1. Wind chill values as low as -21. West southwest wind around 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Cloudy and cold, with a high near 7. West southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
Snow. Low around -5. Chance of precipitation is 80%.
Saturday
Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near -1. Breezy. Chance of precipitation is 60%.
Saturday Night
A chance of snow, mainly before 11pm. Partly cloudy, with a low around -13. Windy.
Sunday
A chance of snow. Partly sunny and cold, with a high near 0. Windy.
Sunday Night
Partly cloudy, with a low around -6. Windy.
Monday
Mostly sunny and cold, with a high near 6. Windy.
Monday Night
Partly cloudy, with a low around 1. Windy.
Tuesday
A slight chance of snow. Partly sunny and cold, with a high near 9. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
3:27 am MST Jan 21, 2026
Forecast Valid:
6am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
Forecast Discussion
 
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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