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 86%
Wind Speed NW 8 mph
Barometer 29.81 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 5 Mar 11:35 pm MST
Extended Forecast for

4 Miles NNE Trail Ridge CO

Winter Storm Warning March 6, 12:00am until March 7, 12:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 10. South southwest wind around 9 mph becoming west northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 10 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 14. Wind chill values as low as -7. Blustery, with a north wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 14 °F

    Heavy Snow
    and Blustery

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around -2. Wind chill values as low as -19. North northwest wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. New snow accumulation of around an inch possible.

    Low: -2 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 22. Wind chill values as low as -19. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 22 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Patchy blowing snow. Mostly clear, with a low around 10. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 31 mph.

    Low: 10 °F

    Patchy
    Blowing Snow
    and Windy

  • Sunday

    Sunday: Patchy blowing snow. Sunny, with a high near 31. Breezy.

    High: 31 °F

    Patchy
    Blowing Snow
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. Breezy.

    Low: 18 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 35. Breezy.

    High: 35 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Breezy.

    Low: 21 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 10. South southwest wind around 9 mph becoming west northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Friday
Snow. The snow could be heavy at times. High near 14. Wind chill values as low as -7. Blustery, with a north wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Friday Night
A 50 percent chance of snow, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around -2. Wind chill values as low as -19. North northwest wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. New snow accumulation of around an inch possible.
Saturday
Sunny, with a high near 22. Wind chill values as low as -19. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Patchy blowing snow. Mostly clear, with a low around 10. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 31 mph.
Sunday
Patchy blowing snow. Sunny, with a high near 31. Breezy.
Sunday Night
Mostly clear, with a low around 18. Breezy.
Monday
Sunny, with a high near 35. Breezy.
Monday Night
Mostly clear, with a low around 21. Breezy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 34. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14. Breezy.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 27. Windy.
Wednesday Night
Partly cloudy, with a low around 19. Windy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 33. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Trail Ridge CO
 40.48°N 105.7°W (Elev. 12300 ft)
Last Update:
11:49 am MST Mar 5, 2026
Forecast Valid:
11pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation