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 74%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 2 Dec 7:15 pm MST
Extended Forecast for

9 Miles WSW Trail Ridge CO

  • Tonight

    Tonight: Snow. Low around 9. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow

  • Wednesday

    Wednesday: Snow. High near 15. Wind chill values as low as -1. East northeast wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before 11pm. Partly cloudy, with a low around -1. Wind chill values as low as -16. Light and variable wind becoming west 5 to 8 mph in the evening. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 15. Wind chill values as low as -16. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 15 °F

    Slight Chance
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 6. Breezy, with a west wind around 17 mph, with gusts as high as 28 mph.

    Low: 6 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 18. Breezy. Chance of precipitation is 60%.

    High: 18 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 10. Breezy. Chance of precipitation is 70%.

    Low: 10 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow. Cloudy, with a high near 20. Breezy.

    High: 20 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow. Mostly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Snow and
    Breezy

Detailed Forecast

Tonight
Snow. Low around 9. West wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 15. Wind chill values as low as -1. East northeast wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow before 11pm. Partly cloudy, with a low around -1. Wind chill values as low as -16. Light and variable wind becoming west 5 to 8 mph in the evening. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 15. Wind chill values as low as -16. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.
Thursday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 6. Breezy, with a west wind around 17 mph, with gusts as high as 28 mph.
Friday
Snow likely. Mostly cloudy, with a high near 18. Breezy. Chance of precipitation is 60%.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 10. Breezy. Chance of precipitation is 70%.
Saturday
Snow. Cloudy, with a high near 20. Breezy.
Saturday Night
Snow. Mostly cloudy, with a low around 14. Breezy.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 21. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 8. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 22. Breezy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 10. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 25. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Trail Ridge CO
 40.38°N 105.89°W (Elev. 11201 ft)
Last Update:
2:21 pm MST Dec 2, 2025
Forecast Valid:
7pm MST Dec 2, 2025-6pm MST Dec 9, 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