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 41%
Wind Speed NW 3 mph
Barometer 30.17 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 29 Nov 4:55 pm MST
Extended Forecast for

Trail Ridge CO

Winter Weather Advisory November 30, 11:00am until December 1, 05:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 7. Wind chill values as low as -10. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 11am. High near 19. Wind chill values as low as -5. Southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 19 °F

    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm. Low around 2. Wind chill values as low as -14. West northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 2 °F

    Snow then
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 14. Wind chill values as low as -14. Breezy, with a west northwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 14 °F

    Slight Chance
    Snow then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Breezy, with a west wind 16 to 22 mph, with gusts as high as 31 mph.

    Low: 4 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 22. Breezy.

    High: 22 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 9. Chance of precipitation is 70%.

    Low: 9 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 15.

    High: 15 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 11pm. Mostly cloudy, with a low around 3. Breezy.

    Low: 3 °F

    Chance Snow
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 7. Wind chill values as low as -10. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday
Snow, mainly after 11am. High near 19. Wind chill values as low as -5. Southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow, mainly before 11pm. Low around 2. Wind chill values as low as -14. West northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 14. Wind chill values as low as -14. Breezy, with a west northwest wind 11 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 4. Breezy, with a west wind 16 to 22 mph, with gusts as high as 31 mph.
Tuesday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 22. Breezy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 9. Chance of precipitation is 70%.
Wednesday
Snow. Cloudy, with a high near 15.
Wednesday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 3. Breezy.
Thursday
A slight chance of snow after 11am. Mostly sunny, with a high near 19. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 8. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 19. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 23. Breezy.
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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:
2:11 pm MST Nov 29, 2025
Forecast Valid:
5pm MST Nov 29, 2025-6pm MST Dec 6, 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