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.

Partly Cloudy

20°F

-7°C

Humidity 68%
Wind Speed S 3 mph
Barometer 30.07 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 5 Dec 1:35 am MST
Extended Forecast for

3 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

  • Overnight

    Overnight: Snow likely, mainly after 2am. Patchy blowing snow between 2am and 3am. Mostly cloudy, with a low around 6. Wind chill values as low as -11. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 6 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow. High near 17. Wind chill values as low as -8. Breezy, with a west wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Temperature falling to near 12 by midnight, then rising to around 17 during the remainder of the night. Wind chill values as low as -6. Windy, with a west wind 17 to 25 mph, with gusts as high as 36 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 -3. Windy, with a west northwest wind 23 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Patchy blowing snow before 10pm, then patchy blowing snow after 2am. Low around 9. Blustery, with a west wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

    Low: 9 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Patchy blowing snow before 11am. Partly sunny, with a high near 16. Breezy. Chance of precipitation is 60%.

    High: 16 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 9. Breezy.

    Low: 9 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

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

    High: 20 °F

    Chance Snow
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 13. Breezy.

    Low: 13 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Snow likely, mainly after 2am. Patchy blowing snow between 2am and 3am. Mostly cloudy, with a low around 6. Wind chill values as low as -11. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow. High near 17. Wind chill values as low as -8. Breezy, with a west wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 1am. Temperature falling to near 12 by midnight, then rising to around 17 during the remainder of the night. Wind chill values as low as -6. Windy, with a west wind 17 to 25 mph, with gusts as high as 36 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 -3. Windy, with a west northwest wind 23 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow. Patchy blowing snow before 10pm, then patchy blowing snow after 2am. Low around 9. Blustery, with a west wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Sunday
Snow likely, mainly before 11am. Patchy blowing snow before 11am. Partly sunny, with a high near 16. Breezy. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 9. Breezy.
Monday
A chance of snow showers. Mostly cloudy, with a high near 20. Breezy.
Monday Night
A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 13. Breezy.
Tuesday
A chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 26. Windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Windy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 26. Breezy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Breezy.
Thursday
A chance of snow showers. Partly sunny, with a high near 28. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Trail Ridge CO
 40.43°N 105.81°W (Elev. 11398 ft)
Last Update:
2:21 pm MST Dec 4, 2025
Forecast Valid:
1am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation