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

31°F

-1°C

Humidity 83%
Wind Speed W 20 G 35 mph
Barometer 29.82 in
Dewpoint 27°F (-3°C)
Visibility 1.00 mi
Wind Chill19°F (-7°C)
Last update 6 Dec 10:55 am MST
Extended Forecast for

2 Miles WSW Arapahoe Peak CO

Winter Storm Warning December 6, 11:22am until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 11:22am until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Today

    High: 17 °F⇓

    Snow and
    Blowing Snow

  • Tonight

    Tonight: Snow. Widespread blowing snow, mainly after 3am. Low around 6. Wind chill values as low as -15. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 9am. Partly sunny, with a high near 11. Wind chill values as low as -15. Windy, with a west wind 22 to 25 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 2 inches possible.

    High: 11 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -16. Breezy, with a west wind 22 to 24 mph, with gusts as high as 38 mph.

    Low: 5 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 16. Windy, with a west wind 23 to 25 mph, with gusts as high as 39 mph.

    High: 16 °F

    Chance Snow
    and Windy

  • Monday Night

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

    Low: 11 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 23. Windy.

    High: 23 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 21. Very windy.

    Low: 21 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Snow. Widespread blowing snow. Temperature falling to around 11 by 5pm. Wind chill values as low as -11. Very windy, with a west northwest wind around 37 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow. Widespread blowing snow, mainly after 3am. Low around 6. Wind chill values as low as -15. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 9am. Partly sunny, with a high near 11. Wind chill values as low as -15. Windy, with a west wind 22 to 25 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -16. Breezy, with a west wind 22 to 24 mph, with gusts as high as 38 mph.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 16. Windy, with a west wind 23 to 25 mph, with gusts as high as 39 mph.
Monday Night
Mostly cloudy, with a low around 11. Windy.
Tuesday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 23. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 26. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 25. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Windy.
Friday
A chance of snow. Partly sunny, with a high near 25. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Arapahoe Peak CO
 40.02°N 105.68°W (Elev. 11293 ft)
Last Update:
4:12 am MST Dec 6, 2025
Forecast Valid:
11am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
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Additional Resources

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Chance of Precipitation