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.

Partly Cloudy

20°F

-7°C

Humidity 68%
Wind Speed S 3 mph
Barometer 30.07 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 5 Dec 1:35 am MST
Extended Forecast for

4 Miles ENE 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

  • Overnight

    Overnight: A 40 percent chance of snow. Widespread blowing snow, mainly after 5am. Mostly cloudy, with a low around 6. Wind chill values as low as -17. Windy, with a west wind 30 to 32 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow likely. Widespread blowing snow, mainly before 8am. Mostly cloudy, with a high near 15. Wind chill values as low as -13. Windy, with a west wind 18 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Temperature rising to around 16 by 5am. Wind chill values as low as -12. Windy, with a west wind 24 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 10 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 17. Wind chill values as low as -9. Very windy, with a west northwest wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 17 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow, mainly after midnight. Mostly cloudy, with a low around 7. Windy, with a west wind 26 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 60%.

    Low: 7 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Areas of blowing snow. Partly sunny, with a high near 13. Windy.

    High: 13 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 8. Very windy.

    Low: 8 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Monday

    Monday: A chance of snow showers, mainly before 11am. Partly sunny, with a high near 17. Windy.

    High: 17 °F

    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Very windy.

    Low: 13 °F

    Mostly Cloudy
    and Very
    Windy

Detailed Forecast

Overnight
A 40 percent chance of snow. Widespread blowing snow, mainly after 5am. Mostly cloudy, with a low around 6. Wind chill values as low as -17. Windy, with a west wind 30 to 32 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely. Widespread blowing snow, mainly before 8am. Mostly cloudy, with a high near 15. Wind chill values as low as -13. Windy, with a west wind 18 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Temperature rising to around 16 by 5am. Wind chill values as low as -12. Windy, with a west wind 24 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 17. Wind chill values as low as -9. Very windy, with a west northwest wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely. Widespread blowing snow, mainly after midnight. Mostly cloudy, with a low around 7. Windy, with a west wind 26 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow before 11am. Areas of blowing snow. Partly sunny, with a high near 13. Windy.
Sunday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 8. Very windy.
Monday
A chance of snow showers, mainly before 11am. Partly sunny, with a high near 17. Windy.
Monday Night
Mostly cloudy, with a low around 13. Very windy.
Tuesday
A slight chance of snow showers after 11am. Partly sunny, with a high near 23. Very windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Very windy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 24. Very windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Very windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 25. Very windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Trail Ridge CO
 40.46°N 105.67°W (Elev. 12001 ft)
Last Update:
2:21 pm MST Dec 4, 2025
Forecast Valid:
1am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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