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.

Overcast

26°F

-3°C

Humidity 79%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 5 Dec 10:35 pm MST
Extended Forecast for

5 Miles W 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

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature falling to near 17 by midnight, then rising to around 21 during the remainder of the night. Wind chill values as low as -1. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 17 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 1pm. Temperature falling to around 15 by 5pm. Wind chill values as low as -4. Windy, with a west wind 25 to 29 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 21 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Patchy blowing snow before 10pm, then patchy blowing snow after 4am. Low around 9. Wind chill values as low as -9. Breezy, with a west wind 16 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Patchy blowing snow before 10am. Partly sunny, with a high near 17. Wind chill values as low as -9. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 17 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph.

    Low: 7 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 22. Breezy.

    High: 22 °F

    Chance Snow
    and Breezy

  • Monday Night

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

    Low: 12 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 29. Breezy.

    High: 29 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Windy.

    Low: 23 °F

    Snow Likely
    and Windy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature falling to near 17 by midnight, then rising to around 21 during the remainder of the night. Wind chill values as low as -1. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 1pm. Temperature falling to around 15 by 5pm. Wind chill values as low as -4. Windy, with a west wind 25 to 29 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Patchy blowing snow before 10pm, then patchy blowing snow after 4am. Low around 9. Wind chill values as low as -9. Breezy, with a west wind 16 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely, mainly before 11am. Patchy blowing snow before 10am. Partly sunny, with a high near 17. Wind chill values as low as -9. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 22. Breezy.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 12. Breezy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 29. Breezy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Windy.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 30. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 31. Breezy.
Thursday Night
Mostly cloudy, with a low around 18. Breezy.
Friday
Mostly sunny, with a high near 31. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Trail Ridge CO
 40.43°N 105.84°W (Elev. 10827 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
10pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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