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

16°F

-9°C

Humidity 90%
Wind Speed S 3 mph
Barometer 30.01 in
Dewpoint 14°F (-10°C)
Visibility 4.00 mi
Last update 5 Dec 5:55 am MST
Extended Forecast for

9 Miles WSW Trail Ridge 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. High near 17. Wind chill values as low as -7. Breezy, with a west wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Snow and
    Breezy

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Temperature falling to near 12 by midnight, then rising to around 17 during the remainder of the night. Wind chill values as low as -8. Windy, with a west wind 18 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 12 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 19. Wind chill values as low as -5. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Areas of blowing snow. Mostly cloudy, with a low around 8. Wind chill values as low as -12. Windy, with a west wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 8 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Areas of blowing snow before 10am. Partly sunny, with a high near 17. Breezy, with a west wind 15 to 22 mph, with gusts as high as 33 mph.

    High: 17 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Breezy.

    Low: 7 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 20. Breezy.

    High: 20 °F

    Chance Snow
    and Breezy

  • Monday Night

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

    Low: 11 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Mostly cloudy, with a high near 26. Windy.

    High: 26 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Snow. High near 17. Wind chill values as low as -7. Breezy, with a west wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Temperature falling to near 12 by midnight, then rising to around 17 during the remainder of the night. Wind chill values as low as -8. Windy, with a west wind 18 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 19. Wind chill values as low as -5. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow likely. Areas of blowing snow. Mostly cloudy, with a low around 8. Wind chill values as low as -12. Windy, with a west wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A 50 percent chance of snow, mainly before 11am. Areas of blowing snow before 10am. Partly sunny, with a high near 17. Breezy, with a west wind 15 to 22 mph, with gusts as high as 33 mph.
Sunday Night
A 30 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 20. Breezy.
Monday Night
Mostly cloudy, with a low around 11. Windy.
Tuesday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 26. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 25. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20. Windy.
Thursday
Snow likely. Partly sunny, with a high near 27. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Trail Ridge CO
 40.38°N 105.89°W (Elev. 11201 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
6am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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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