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.

Mostly Cloudy

28°F

-2°C

Humidity 66%
Wind Speed SW 15 G 20 mph
Barometer 29.95 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 6 Dec 4:35 pm MST
Extended Forecast for

5 Miles S Trail Ridge CO

Winter Storm Warning December 6, 04:45pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 04:45pm until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 13 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Tonight

    Tonight: Snow showers. Widespread blowing snow, mainly after 3am. Low around 6. Wind chill values as low as -16. Windy, with a west wind 24 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Snow Showers
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny and cold, with a high near 10. Wind chill values as low as -17. Windy, with a west wind 24 to 28 mph, with gusts as high as 41 mph. New snow accumulation of around an inch possible.

    High: 10 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as -14. Windy, with a west wind 23 to 26 mph, with gusts as high as 37 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 14. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.

    High: 14 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday

    Tuesday: A 50 percent chance of snow. Mostly cloudy, with a high near 24. Very windy.

    High: 24 °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

This Afternoon
Snow showers likely. Widespread blowing snow. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -11. Very windy, with a west wind around 41 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow showers. Widespread blowing snow, mainly after 3am. Low around 6. Wind chill values as low as -16. Windy, with a west wind 24 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 11am. Partly sunny and cold, with a high near 10. Wind chill values as low as -17. Windy, with a west wind 24 to 28 mph, with gusts as high as 41 mph. New snow accumulation of around an inch possible.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as -14. Windy, with a west wind 23 to 26 mph, with gusts as high as 37 mph. New snow accumulation of 1 to 2 inches possible.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 14. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 12. Windy.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 24. Very windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 21. Very windy.
Wednesday
Snow. Mostly cloudy, with a high near 25. Very windy.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 19. Very windy.
Thursday
Snow likely. Mostly cloudy, with a high near 21. 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.
Friday Night
Partly cloudy, with a low around 15. Breezy.
Saturday
Mostly sunny, with a high near 23. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Trail Ridge CO
 40.35°N 105.74°W (Elev. 11824 ft)
Last Update:
1:36 pm MST Dec 6, 2025
Forecast Valid:
4pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation