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.

Light Snow

18°F

-8°C

Humidity 80%
Wind Speed SE 5 mph
Barometer 30.02 in
Dewpoint 13°F (-11°C)
Visibility 5.00 mi
Wind Chill11°F (-12°C)
Last update 5 Dec 4:35 am MST
Extended Forecast for

Arapahoe Peak CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: A 50 percent chance of snow. Widespread blowing snow, mainly after 5am. Mostly cloudy, with a low around 3. Wind chill values as low as -23. Very windy, with a west wind around 40 mph, with gusts as high as 60 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 3 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow, mainly before 4pm. The snow could be heavy at times. Widespread blowing snow, mainly before 9am. High near 8. Wind chill values as low as -20. Windy, with a west wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 8 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 13 by 4am. Wind chill values as low as -18. Very windy, with a west wind 31 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.

    Low: 7 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 13. Wind chill values as low as -20. Very windy, with a west wind 37 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 13 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 3. Very windy, with a west wind 34 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 60%.

    Low: 3 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 4pm. Partly sunny and cold, with a high near 5. Very windy.

    High: 5 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 3. Very windy.

    Low: 3 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 11. Very windy.

    High: 11 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Very windy.

    Low: 9 °F

    Mostly Cloudy
    and Very
    Windy

Detailed Forecast

Overnight
A 50 percent chance of snow. Widespread blowing snow, mainly after 5am. Mostly cloudy, with a low around 3. Wind chill values as low as -23. Very windy, with a west wind around 40 mph, with gusts as high as 60 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow, mainly before 4pm. The snow could be heavy at times. Widespread blowing snow, mainly before 9am. High near 8. Wind chill values as low as -20. Windy, with a west wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 13 by 4am. Wind chill values as low as -18. Very windy, with a west wind 31 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 13. Wind chill values as low as -20. Very windy, with a west wind 37 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Saturday Night
Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 3. Very windy, with a west wind 34 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 4pm. Partly sunny and cold, with a high near 5. Very windy.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 3. Very windy.
Monday
A chance of snow. Mostly cloudy, with a high near 11. Very windy.
Monday Night
Mostly cloudy, with a low around 9. Very windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 18. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 10. Strong and damaging winds.
Wednesday
Snow likely. Mostly cloudy, with a high near 19. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 15. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 18. Very 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:
3:26 am MST Dec 5, 2025
Forecast Valid:
4am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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