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

6 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 after 5pm. High near 13. Wind chill values as low as -12. Breezy, with a west wind 15 to 21 mph, with gusts as high as 33 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 15 by 4am. Wind chill values as low as -9. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 11 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Widespread blowing snow. Temperature falling to around 12 by 2pm. Wind chill values as low as -9. Windy, with a west wind 24 to 28 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 16 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely.  Areas of blowing snow. Mostly cloudy, with a low around 7. Wind chill values as low as -14. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 7 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am.  Patchy blowing snow between 1pm and 4pm. Partly sunny, with a high near 12. Breezy, with a west wind 18 to 21 mph, with gusts as high as 32 mph.

    High: 12 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 6. Breezy.

    Low: 6 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 15. Breezy.  Chance of precipitation is 60%.

    High: 15 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • 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 22. Windy.

    High: 22 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Snow, mainly before 5pm. Patchy blowing snow after 5pm. High near 13. Wind chill values as low as -12. Breezy, with a west wind 15 to 21 mph, with gusts as high as 33 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 15 by 4am. Wind chill values as low as -9. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 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 12 by 2pm. Wind chill values as low as -9. Windy, with a west wind 24 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow likely. Areas of blowing snow. Mostly cloudy, with a low around 7. Wind chill values as low as -14. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
A 50 percent chance of snow, mainly before 11am. Patchy blowing snow between 1pm and 4pm. Partly sunny, with a high near 12. Breezy, with a west wind 18 to 21 mph, with gusts as high as 32 mph.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Breezy.
Monday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 15. Breezy. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 11. Windy.
Tuesday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 22. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 23. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19. Windy.
Thursday
Snow likely. Mostly cloudy, with a high near 22. Windy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Trail Ridge CO
 40.34°N 105.77°W (Elev. 11939 ft)
3:26 am MST Dec 5, 2025
6am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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