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

28°F

-2°C

Humidity 92%
Wind Speed W 12 G 30 mph
Barometer 29.79 in
Dewpoint 26°F (-3°C)
Visibility 1.00 mi
Wind Chill18°F (-8°C)
Last update 6 Dec 2:55 am MST
Extended Forecast for

4 Miles ENE Trail Ridge CO

Winter Storm Warning until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 18 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 11 by 5pm. Wind chill values as low as -12. Very windy, with a west wind 34 to 39 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 18 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow, mainly after 1am. Low around 6. Wind chill values as low as -17. Windy, with a west wind 25 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 11am. Mostly sunny, with a high near 13. Wind chill values as low as -18. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.

    High: 13 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Windy, with a west wind 26 to 30 mph, with gusts as high as 46 mph.

    Low: 8 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A 30 percent chance of snow. Partly sunny, with a high near 17. Windy.

    High: 17 °F

    Chance Snow
    and Windy

  • Monday Night

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

    Low: 12 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A slight chance of snow. Partly sunny, with a high near 25. Very windy.

    High: 25 °F

    Slight Chance
    Snow and Very
    Windy

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 18. Wind chill values as low as -4. Very windy, with a west wind around 37 mph, with gusts as high as 60 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 11 by 5pm. Wind chill values as low as -12. Very windy, with a west wind 34 to 39 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow. Widespread blowing snow, mainly after 1am. Low around 6. Wind chill values as low as -17. Windy, with a west wind 25 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 40 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 11am. Mostly sunny, with a high near 13. Wind chill values as low as -18. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Windy, with a west wind 26 to 30 mph, with gusts as high as 46 mph.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 17. Windy.
Monday Night
Mostly cloudy, with a low around 12. Very windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 25. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. Very windy.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 25. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 26. Very windy.
Thursday Night
Mostly cloudy, with a low around 18. Windy.
Friday
Mostly sunny, with a high near 26. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Trail Ridge CO
 40.46°N 105.67°W (Elev. 12001 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
3am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation