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

24°F

-4°C

Humidity 59%
Wind Speed W 6 mph
Barometer 30.09 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 4 Dec 6:15 pm MST
Extended Forecast for

2 Miles N 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 between 2am and 5am. Mostly cloudy, with a steady temperature around 7. Wind chill values as low as -18. Windy, with a west wind 25 to 30 mph, with gusts as high as 49 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 7 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow. Areas of blowing snow. High near 9. Wind chill values as low as -16. Breezy, with a west wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 9 °F

    Snow and
    Areas Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 8pm. Temperature rising to around 13 by 4am. Wind chill values as low as -13. Windy, with a west wind 24 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 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 -16. Windy, with a west wind 30 to 34 mph, with gusts as high as 48 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 5. Windy, with a west wind 26 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.

    Low: 5 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny and cold, with a high near 8. Windy. Chance of precipitation is 60%.

    High: 8 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Slight Chance
    Snow Showers
    and Windy

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 13. Windy.

    High: 13 °F

    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Windy.

    Low: 10 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 11pm. Widespread blowing snow, mainly between 2am and 5am. Mostly cloudy, with a steady temperature around 7. Wind chill values as low as -18. Windy, with a west wind 25 to 30 mph, with gusts as high as 49 mph. Total nighttime snow accumulation of around an inch possible.
Friday
Snow. Areas of blowing snow. High near 9. Wind chill values as low as -16. Breezy, with a west wind 20 to 22 mph, with gusts as high as 36 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, mainly after 8pm. Temperature rising to around 13 by 4am. Wind chill values as low as -13. Windy, with a west wind 24 to 31 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 13. Wind chill values as low as -16. Windy, with a west wind 30 to 34 mph, with gusts as high as 48 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 5. Windy, with a west wind 26 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.
Sunday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny and cold, with a high near 8. Windy. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 5. Windy.
Monday
A chance of snow showers. Mostly cloudy, with a high near 13. Windy.
Monday Night
Mostly cloudy, with a low around 10. Windy.
Tuesday
A chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 21. Very windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Very windy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 21. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 21. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Arapahoe Peak CO
 40.06°N 105.66°W (Elev. 12014 ft)
Last Update:
2:21 pm MST Dec 4, 2025
Forecast Valid:
6pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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