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

20°F

-7°C

Humidity 73%
Wind Speed E 6 mph
Barometer 30.31 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 7 Dec 7:15 pm MST
Extended Forecast for

Arapahoe Peak CO

High Wind Watch December 9, 12:00am until December 10, 12:00am
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -19. Very windy, with a west wind 34 to 37 mph, with gusts as high as 47 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Chance Snow
    and Very
    Windy

  • Monday

    Monday: A 40 percent chance of snow before 11am. Partly sunny, with a high near 11. Wind chill values as low as -15. Windy, with a west wind around 34 mph, with gusts as high as 47 mph. New snow accumulation of 1 to 3 inches possible.

    High: 11 °F

    Windy. Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Wind chill values as low as -18. Strong and damaging winds, with a west wind 37 to 42 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.

    Low: 9 °F

    Mostly Cloudy
    and Damaging
    Winds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 19. Wind chill values as low as -17. Strong and damaging winds, with a west wind 46 to 55 mph, with gusts as high as 75 mph.

    High: 19 °F

    Slight Chance
    Snow and
    Damaging
    Winds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18. Very windy, with a west wind 44 to 49 mph decreasing to 36 to 41 mph after midnight. Winds could gust as high as 70 mph.

    Low: 18 °F

    Chance Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 24. Very windy. Chance of precipitation is 60%.

    High: 24 °F

    Snow Likely
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 18. Strong and damaging winds.

    Low: 18 °F

    Chance Snow
    and Damaging
    Winds

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 21. Very windy.

    High: 21 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 16. Very windy.

    Low: 16 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -19. Very windy, with a west wind 34 to 37 mph, with gusts as high as 47 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
A 40 percent chance of snow before 11am. Partly sunny, with a high near 11. Wind chill values as low as -15. Windy, with a west wind around 34 mph, with gusts as high as 47 mph. New snow accumulation of 1 to 3 inches possible.
Monday Night
Mostly cloudy, with a low around 9. Wind chill values as low as -18. Strong and damaging winds, with a west wind 37 to 42 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 19. Wind chill values as low as -17. Strong and damaging winds, with a west wind 46 to 55 mph, with gusts as high as 75 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18. Very windy, with a west wind 44 to 49 mph decreasing to 36 to 41 mph after midnight. Winds could gust as high as 70 mph.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 24. Very windy. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18. Strong and damaging winds.
Thursday
A chance of snow. Mostly cloudy, with a high near 21. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16. Very windy.
Friday
A chance of snow, mainly before 11am. Partly sunny, with a high near 19. Windy.
Friday Night
Mostly cloudy, with a low around 14. Windy.
Saturday
Mostly sunny, with a high near 19. Windy.
Saturday Night
Mostly clear, with a low around 11. Windy.
Sunday
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:
1:27 pm MST Dec 7, 2025
Forecast Valid:
7pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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