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.

Light Snow

27°F

-3°C

Humidity 78%
Wind Speed W 13 mph
Barometer 29.95 in
Dewpoint 21°F (-6°C)
Visibility 7.00 mi
Wind Chill16°F (-9°C)
Last update 5 Dec 2:55 pm MST
Extended Forecast for

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

  • This Afternoon

    This Afternoon: Snow likely, mainly before 4pm. Patchy blowing snow after 4pm. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -6. Breezy, with a west wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 13 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow, mainly after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature rising to around 20 by 5am. Wind chill values as low as -6. Windy, with a west wind 23 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 14 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 13 by 3pm. Wind chill values as low as -9. Windy, with a west wind 30 to 34 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 19 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Areas of blowing snow. Low around 8. Wind chill values as low as -12. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Snow and
    Areas Blowing
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Areas of blowing snow. Partly sunny, with a high near 14. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.

    High: 14 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Breezy.

    Low: 7 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 19. Breezy.

    High: 19 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A chance of snow. Partly sunny, with a high near 26. Windy.

    High: 26 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
Snow likely, mainly before 4pm. Patchy blowing snow after 4pm. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -6. Breezy, with a west wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature rising to around 20 by 5am. Wind chill values as low as -6. Windy, with a west wind 23 to 31 mph, with gusts as high as 55 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 13 by 3pm. Wind chill values as low as -9. Windy, with a west wind 30 to 34 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. Areas of blowing snow. Low around 8. Wind chill values as low as -12. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 50 percent chance of snow. Areas of blowing snow. Partly sunny, with a high near 14. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Breezy.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 19. Breezy.
Monday Night
Mostly cloudy, with a low around 12. Windy.
Tuesday
A chance of snow. Partly sunny, with a high near 26. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 28. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 28. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trail Ridge CO
 40.43°N 105.75°W (Elev. 11864 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
3pm MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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