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

20°F

-7°C

Humidity 81%
Wind Speed S 3 mph
Barometer 30.01 in
Dewpoint 15°F (-9°C)
Visibility 3.00 mi
Last update 5 Dec 7:35 am MST
Extended Forecast for

5 Miles S 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, mainly before 5pm. Patchy blowing snow before 8am, then patchy blowing snow after 5pm. High near 11. Wind chill values as low as -14. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 11 °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 15 by 5am. Wind chill values as low as -12. Windy, with a west southwest wind 23 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 9 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 8 by 4pm. Wind chill values as low as -15. Windy, with a west wind 29 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 14 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow, mainly after 4am. Mostly cloudy, with a low around 6. Wind chill values as low as -17. Windy, with a west wind 25 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 8am. Partly sunny and cold, with a high near 9. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph.

    High: 9 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 13. Breezy.

    High: 13 °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 21. Very windy.

    High: 21 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Snow, mainly before 5pm. Patchy blowing snow before 8am, then patchy blowing snow after 5pm. High near 11. Wind chill values as low as -14. Breezy, with a west wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. 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 15 by 5am. Wind chill values as low as -12. Windy, with a west southwest wind 23 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 8 by 4pm. Wind chill values as low as -15. Windy, with a west wind 29 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow likely. Widespread blowing snow, mainly after 4am. Mostly cloudy, with a low around 6. Wind chill values as low as -17. Windy, with a west wind 25 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 8am. Partly sunny and cold, with a high near 9. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Windy.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 13. 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 21. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 13. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 22. Windy.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 17. Windy.
Thursday
Snow likely. Mostly cloudy, with a high near 20. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Trail Ridge CO
 40.37°N 105.77°W (Elev. 12434 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
7am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation