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

37°F

3°C

Humidity 54%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 28 Feb 10:15 pm MST
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 17. Wind chill values as low as -1. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 17 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: Snow likely. Patchy blowing snow. Mostly cloudy, with a high near 29. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.

    Low: 19 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after 11am. Mostly sunny, with a high near 29. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    Low: 16 °F

    Snow Likely
    and Breezy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 19. Blustery. Chance of precipitation is 100%.

    High: 19 °F

    Heavy Snow
    and Blustery

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 13. Breezy. Chance of precipitation is 70%.

    Low: 13 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: A slight chance of snow. Mostly sunny, with a high near 25. Breezy.

    High: 25 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of snow. Partly cloudy, with a low around 13. Windy.

    Low: 13 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Tonight
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 17. Wind chill values as low as -1. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of around an inch possible.
Sunday
Snow likely. Patchy blowing snow. Mostly cloudy, with a high near 29. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.
Monday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 29. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. Breezy, with a west southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Tuesday
Snow. The snow could be heavy at times. High near 19. Blustery. Chance of precipitation is 100%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 13. Breezy. Chance of precipitation is 70%.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 25. Breezy.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 13. Windy.
Thursday
Snow likely. Mostly cloudy, with a high near 21. Windy.
Thursday Night
Snow likely. Mostly cloudy, with a low around 10. Breezy.
Friday
Snow. Cloudy, with a high near 14. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 5. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 17. 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:
11:46 am MST Feb 28, 2026
Forecast Valid:
10pm MST Feb 28, 2026-6pm MST Mar 7, 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