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.

Overcast

23°F

-5°C

Humidity 58%
Wind Speed W 9 G 18 mph
Barometer 30.09 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 4 Dec 8:35 pm 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

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 11pm. Widespread blowing snow, mainly after 5am. Mostly cloudy, with a low around 3. Wind chill values as low as -22. Windy, with a west wind 30 to 33 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 3 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow. Widespread blowing snow, mainly before 9am. Steady temperature around 6. Wind chill values as low as -18. Windy, with a west wind 22 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 6 °F

    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 13 by 5am. Wind chill values as low as -16. Very windy, with a west wind 29 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Low: 8 °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 -18. Very windy, with a west wind 32 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 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. Windy, with a west wind 32 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%.

    Low: 3 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Widespread blowing snow, mainly before 4pm. Partly sunny and cold, with a high near 6. Windy.

    High: 6 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 4. Very windy.

    Low: 4 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Monday

    Monday: A chance of snow showers. Mostly cloudy and cold, with a high near 10. Very windy.

    High: 10 °F

    Chance Snow
    Showers 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

Tonight
A 50 percent chance of snow, mainly after 11pm. Widespread blowing snow, mainly after 5am. Mostly cloudy, with a low around 3. Wind chill values as low as -22. Windy, with a west wind 30 to 33 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow. Widespread blowing snow, mainly before 9am. Steady temperature around 6. Wind chill values as low as -18. Windy, with a west wind 22 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 13 by 5am. Wind chill values as low as -16. Very windy, with a west wind 29 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 13. Wind chill values as low as -18. Very windy, with a west wind 32 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 3. Windy, with a west wind 32 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow. Widespread blowing snow, mainly before 4pm. Partly sunny and cold, with a high near 6. Windy.
Sunday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 4. Very windy.
Monday
A chance of snow showers. Mostly cloudy and cold, with a high near 10. Very windy.
Monday Night
Mostly cloudy, with a low around 9. Very windy.
Tuesday
A chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 20. Very windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Strong and damaging winds.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 19. Very windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 14. Very windy.
Thursday
A chance of snow showers. 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:
2:21 pm MST Dec 4, 2025
Forecast Valid:
8pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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Chance of Precipitation