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

2 Miles NNE 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 40 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Very windy, with a west wind around 38 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 5 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow likely, mainly before 4pm. The snow could be heavy at times. Widespread blowing snow, mainly before 9am. Mostly cloudy and cold, with a steady temperature around 8. Wind chill values as low as -19. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

    High: 8 °F

    Heavy Snow
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 14 by 4am. Wind chill values as low as -14. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.

    Low: 9 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 14. Wind chill values as low as -16. Very windy, with a west wind 36 to 38 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 6. Windy, with a west wind 30 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.

    Low: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly between 11am and 1pm. Partly sunny and cold, with a high near 10. Windy.

    High: 10 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Very windy.

    Low: 6 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 14. Very windy.

    High: 14 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Very windy.

    Low: 11 °F

    Mostly Cloudy
    and Very
    Windy

Detailed Forecast

Overnight
A 40 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Very windy, with a west wind around 38 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before 4pm. The snow could be heavy at times. Widespread blowing snow, mainly before 9am. Mostly cloudy and cold, with a steady temperature around 8. Wind chill values as low as -19. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 14 by 4am. Wind chill values as low as -14. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 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 14. Wind chill values as low as -16. Very windy, with a west wind 36 to 38 mph, with gusts as high as 60 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 6. Windy, with a west wind 30 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly between 11am and 1pm. Partly sunny and cold, with a high near 10. Windy.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Very windy.
Monday
A chance of snow. Mostly cloudy, with a high near 14. Very windy.
Monday Night
Mostly cloudy, with a low around 11. Very windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 21. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 21. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 17. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 22. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.07°N 105.63°W (Elev. 11532 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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