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

29°F

-2°C

Humidity 94%
Wind Speed W 13 mph
Barometer 29.78 in
Dewpoint 27°F (-3°C)
Visibility 1.50 mi
Wind Chill19°F (-7°C)
Last update 6 Dec 6:55 am MST
Extended Forecast for

6 Miles S Trail Ridge CO

Winter Storm Warning December 6, 07:18am until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 07:18am until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Today

    High: 16 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. Widespread blowing snow, mainly after 5am. Low around 6. Wind chill values as low as -15. Windy, with a west wind 22 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Widespread blowing snow, mainly before 9am. Partly sunny and cold, with a high near 9. Wind chill values as low as -17. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 9 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -16. Windy, with a west wind 23 to 26 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 15. Windy, with a west wind 24 to 26 mph, with gusts as high as 39 mph.

    High: 15 °F

    Chance Snow
    and Windy

  • Monday Night

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

    Low: 12 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 40 percent chance of snow. Mostly cloudy, with a high near 23. Very windy.

    High: 23 °F

    Chance Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 21. Very windy.

    Low: 21 °F

    Snow Likely
    and Very
    Windy

Detailed Forecast

Today
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 10 by 5pm. Wind chill values as low as -12. Very windy, with a west wind 36 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow. Widespread blowing snow, mainly after 5am. Low around 6. Wind chill values as low as -15. Windy, with a west wind 22 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 9am. Partly sunny and cold, with a high near 9. Wind chill values as low as -17. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -16. Windy, with a west wind 23 to 26 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 15. Windy, with a west wind 24 to 26 mph, with gusts as high as 39 mph.
Monday Night
Mostly cloudy, with a low around 12. Windy.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 23. Very windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 21. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 25. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21. Very windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 22. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18. Windy.
Friday
A chance of snow. Partly sunny, with a high near 22. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Trail Ridge CO
 40.35°N 105.74°W (Elev. 11824 ft)
Last Update:
4:12 am MST Dec 6, 2025
Forecast Valid:
7am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation