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

22°F

-6°C

Humidity 62%
Wind Speed W 7 G 16 mph
Barometer 30.09 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 4 Dec 8:55 pm MST
Extended Forecast for

4 Miles NW 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

  • Tonight

    Tonight: A 50 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 6. Wind chill values as low as -12. Breezy, with a west wind 20 to 23 mph, with gusts as high as 38 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 6 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow. High near 18. Wind chill values as low as -8. Breezy, with a west wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 18 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature rising to around 19 by 5am. Wind chill values as low as -5. Windy, with a west wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 13 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 20. Wind chill values as low as -4. Windy, with a west northwest wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 20 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Areas of blowing snow before midnight, then patchy blowing snow after 1am. Mostly cloudy, with a low around 9. Blustery, with a west wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

    Low: 9 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Patchy blowing snow before 11am. Partly sunny, with a high near 17. Breezy.

    High: 17 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 9. Breezy.

    Low: 9 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: A chance of snow showers. Partly sunny, with a high near 21. Breezy.

    High: 21 °F

    Chance Snow
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 6. Wind chill values as low as -12. Breezy, with a west wind 20 to 23 mph, with gusts as high as 38 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
Snow. High near 18. Wind chill values as low as -8. Breezy, with a west wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature rising to around 19 by 5am. Wind chill values as low as -5. Windy, with a west wind 18 to 26 mph, with gusts as high as 39 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, mainly before 11am. High near 20. Wind chill values as low as -4. Windy, with a west northwest wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely. Areas of blowing snow before midnight, then patchy blowing snow after 1am. Mostly cloudy, with a low around 9. Blustery, with a west wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow. Patchy blowing snow before 11am. Partly sunny, with a high near 17. Breezy.
Sunday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 9. Breezy.
Monday
A chance of snow showers. Partly sunny, with a high near 21. Breezy.
Monday Night
A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 14. Breezy.
Tuesday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 27. Windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Windy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 27. Breezy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 28. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Trail Ridge CO
 40.48°N 105.79°W (Elev. 11257 ft)
Last Update:
2:21 pm MST Dec 4, 2025
Forecast Valid:
9pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation