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 NW 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: 20 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 3pm. Temperature falling to around 14 by 4pm. Wind chill values as low as -5. Windy, with a west wind 25 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 20 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Areas of blowing snow. Low around 9. Wind chill values as low as -9. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow and
    Areas Blowing
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Patchy blowing snow before 11am. Partly sunny, with a high near 16. Wind chill values as low as -10. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 16 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Breezy, with a west southwest wind 17 to 20 mph, with gusts as high as 31 mph.

    Low: 8 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 21. Breezy.

    High: 21 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 28. Windy.

    High: 28 °F

    Chance Snow
    and Windy

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 20. Wind chill values as low as zero. Windy, with a west wind around 30 mph, with gusts as high as 50 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, mainly before 3pm. Temperature falling to around 14 by 4pm. Wind chill values as low as -5. Windy, with a west wind 25 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Areas of blowing snow. Low around 9. Wind chill values as low as -9. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before 11am. Patchy blowing snow before 11am. Partly sunny, with a high near 16. Wind chill values as low as -10. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Breezy, with a west southwest wind 17 to 20 mph, with gusts as high as 31 mph.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 21. Breezy.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 14. Breezy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 28. Windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Windy.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 29. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 29. Breezy.
Thursday Night
Mostly cloudy, with a low around 19. Breezy.
Friday
Mostly sunny, with a high near 30. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Trail Ridge CO
 40.48°N 105.79°W (Elev. 11257 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

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

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Chance of Precipitation