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

22°F

-6°C

Humidity 83%
Wind Speed W 10 mph
Barometer 30.01 in
Dewpoint 18°F (-8°C)
Visibility 3.00 mi
Wind Chill11°F (-12°C)
Last update 5 Dec 9:15 am MST
Extended Forecast for

3 Miles W 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

  • Today

    Today: Snow, mainly before 4pm. Patchy blowing snow after 5pm. High near 13. Wind chill values as low as -8. Breezy, with a west wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 13 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature rising to around 16 by 4am. Wind chill values as low as -8. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Low: 11 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 2pm. Temperature falling to around 11 by 3pm. Wind chill values as low as -10. Windy, with a west wind 24 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    High: 16 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow, mainly before 10pm. Mostly cloudy, with a low around 8. Wind chill values as low as -12. Windy, with a west wind 21 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 8 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Areas of blowing snow. Partly sunny, with a high near 12. Breezy, with a west wind 18 to 21 mph, with gusts as high as 37 mph.

    High: 12 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Breezy.

    Low: 7 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 16. Breezy.

    High: 16 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Partly sunny, with a high near 23. Windy.

    High: 23 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Snow, mainly before 4pm. Patchy blowing snow after 5pm. High near 13. Wind chill values as low as -8. Breezy, with a west wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature rising to around 16 by 4am. Wind chill values as low as -8. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 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, mainly after 2pm. Temperature falling to around 11 by 3pm. Wind chill values as low as -10. Windy, with a west wind 24 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Saturday Night
Snow likely. Widespread blowing snow, mainly before 10pm. Mostly cloudy, with a low around 8. Wind chill values as low as -12. Windy, with a west wind 21 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
A 50 percent chance of snow, mainly before 11am. Areas of blowing snow. Partly sunny, with a high near 12. Breezy, with a west wind 18 to 21 mph, with gusts as high as 37 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Breezy.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 16. Breezy.
Monday Night
Mostly cloudy, with a low around 12. Windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 23. Windy.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 15. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 24. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 24. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Arapahoe Peak CO
 40.02°N 105.71°W (Elev. 11135 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
9am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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