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

29°F

-2°C

Humidity 72%
Wind Speed W 10 mph
Barometer 29.99 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 29 Nov 12:35 am MST
Extended Forecast for

3 Miles ENE Trail Ridge CO

Winter Weather Advisory November 29, 12:45am until November 29, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 29, 12:45am until November 29, 08:00am

    NOW until 8:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 5 °F

    Snow Showers
    and Blowing
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 11am. Areas of blowing snow before 11am. Mostly sunny, with a high near 16. Wind chill values as low as -16. Blustery, with a west wind 13 to 22 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow
    and Areas
    Blowing Snow
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a steady temperature around 7. Wind chill values as low as -9. West wind 9 to 11 mph, with gusts as high as 16 mph.

    Low: 7 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 18. Wind chill values as low as -6. Southwest wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 18 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm. Low around 4. West wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 4 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 13. Breezy.

    High: 13 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Windy.

    Low: 4 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A slight chance of snow after 11am. Partly sunny, with a high near 21. Windy.

    High: 21 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Overnight
Snow showers, mainly before 3am, then snow after 3am. Widespread blowing snow, mainly before 4am. Low around 5. Wind chill values as low as -10. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 8 inches possible.
Saturday
A 30 percent chance of snow before 11am. Areas of blowing snow before 11am. Mostly sunny, with a high near 16. Wind chill values as low as -16. Blustery, with a west wind 13 to 22 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Increasing clouds, with a steady temperature around 7. Wind chill values as low as -9. West wind 9 to 11 mph, with gusts as high as 16 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 18. Wind chill values as low as -6. Southwest wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow, mainly before 11pm. Low around 4. West wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 13. Breezy.
Monday Night
Partly cloudy, with a low around 4. Windy.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 21. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 8. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 16.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 4. Breezy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 18. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 9. Windy.
Friday
A chance of snow. Partly sunny, with a high near 19. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Trail Ridge CO
 40.44°N 105.69°W (Elev. 11752 ft)
Last Update:
2:21 pm MST Nov 28, 2025
Forecast Valid:
12am MST Nov 29, 2025-6pm MST Dec 5, 2025
 
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Additional Resources

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Chance of Precipitation