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 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

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 15 by 4am. Wind chill values as low as -10. Windy, with a west southwest wind 26 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime 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 10 by 2pm. Wind chill values as low as -12. Very windy, with a west wind 30 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 15 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow, mainly before 9pm. Low around 5. Wind chill values as low as -15. Windy, with a west wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 5 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Areas of blowing snow before 4pm. Partly sunny and cold, with a high near 9. Wind chill values as low as -16. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 9 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Breezy, with a west wind 18 to 20 mph, with gusts as high as 32 mph.

    Low: 5 °F

    Chance Snow
    and Breezy

  • 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: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 10. Breezy.

    Low: 10 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 22. Windy.

    High: 22 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Snow Likely
    and Windy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 15 by 4am. Wind chill values as low as -10. Windy, with a west southwest wind 26 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 10 by 2pm. Wind chill values as low as -12. Very windy, with a west wind 30 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Widespread blowing snow, mainly before 9pm. Low around 5. Wind chill values as low as -15. Windy, with a west wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely, mainly before 11am. Areas of blowing snow before 4pm. Partly sunny and cold, with a high near 9. Wind chill values as low as -16. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. 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 5. Breezy, with a west wind 18 to 20 mph, with gusts as high as 32 mph.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 13. Breezy.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 10. Breezy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 22. Windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 17. Windy.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18. Windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 21. Windy.
Thursday Night
Mostly cloudy, with a low around 16. Breezy.
Friday
Partly sunny, with a high near 21. Breezy.
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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:
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

Radar & Satellite Image

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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