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

27°F

-3°C

Humidity 42%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 22 Jan 7:55 pm MST
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory January 23, 11:00am until January 24, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 10 percent chance of snow after 5am. Partly cloudy, with a low around 6. Wind chill values as low as -12. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Snow, mainly after noon. High near 13. Wind chill values as low as -12. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 13 °F

    Breezy.
    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around -3. Wind chill values as low as -18. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: -3 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow. High near 0. Wind chill values as low as -23. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 0 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around -14. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: -14 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near -3. Windy. Chance of precipitation is 70%.

    High: -3 °F

    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -8. Windy.

    Low: -8 °F

    Windy. Slight
    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 5. Windy.

    High: 5 °F

    Cold and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. Blustery.

    Low: -2 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Partly cloudy, with a low around 6. Wind chill values as low as -12. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Friday
Snow, mainly after noon. High near 13. Wind chill values as low as -12. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around -3. Wind chill values as low as -18. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow. High near 0. Wind chill values as low as -23. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around -14. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Sunday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near -3. Windy. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -8. Windy.
Monday
Sunny and cold, with a high near 5. Windy.
Monday Night
Partly cloudy, with a low around -2. Blustery.
Tuesday
A slight chance of snow after 11am. Partly sunny and cold, with a high near 8. Windy.
Tuesday Night
Partly cloudy, with a low around 0. Windy.
Wednesday
Partly sunny, with a high near 11. Windy.
Wednesday Night
Mostly cloudy, with a low around 1. Windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 11. Breezy.
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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:
2:16 pm MST Jan 22, 2026
Forecast Valid:
8pm MST Jan 22, 2026-6pm MST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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