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.

Fair

36°F

2°C

Humidity 46%
Wind Speed E 12 mph
Barometer 30.01 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 4 Mar 7:55 pm MST
Extended Forecast for

4 Miles S Trail Ridge CO

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

  • Tonight

    Tonight: Mostly clear, with a low around 19. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: A 40 percent chance of snow after 11am. Increasing clouds, with a high near 32. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Patchy blowing snow after 1am. Low around 13. Wind chill values as low as -3. Blustery, with a west wind 14 to 17 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 13 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Areas of blowing snow. High near 15. Wind chill values as low as -7. Blustery, with a north northwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 15 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 3. Blustery, with a west wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 3 °F

    Snow Likely
    and Blustery
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Sunny, with a high near 22. Breezy.

    High: 22 °F

    Slight Chance
    Snow then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. Windy.

    Low: 12 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 30. Breezy.

    High: 30 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Windy.

    Low: 19 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 19. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Thursday
A 40 percent chance of snow after 11am. Increasing clouds, with a high near 32. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. The snow could be heavy at times. Patchy blowing snow after 1am. Low around 13. Wind chill values as low as -3. Blustery, with a west wind 14 to 17 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Friday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 15. Wind chill values as low as -7. Blustery, with a north northwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 3. Blustery, with a west wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of snow before 11am. Sunny, with a high near 22. Breezy.
Saturday Night
Mostly clear, with a low around 12. Windy.
Sunday
Sunny, with a high near 30. Breezy.
Sunday Night
Mostly clear, with a low around 19. Windy.
Monday
Sunny, with a high near 35. Windy.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 21. Windy.
Tuesday
Snow likely. Mostly cloudy, with a high near 27. Windy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 10. Windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 16. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Trail Ridge CO
 40.37°N 105.75°W (Elev. 12028 ft)
Last Update:
3:01 pm MST Mar 4, 2026
Forecast Valid:
8pm MST Mar 4, 2026-6pm MDT Mar 11, 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