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

26°F

-3°C

Humidity 71%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 5 Mar 12:55 am MST
Extended Forecast for

4 Miles S 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

  • Overnight

    Overnight: Mostly clear, with a low around 19. Breezy, with a west southwest wind around 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 southwest wind 13 to 15 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. Low around 13. West wind around 11 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 13 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Patchy blowing snow after 8am. High near 13. Wind chill values as low as -5. Blustery, with a north northeast wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 13 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 4. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 4 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny, with a high near 21. Breezy.

    High: 21 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Patchy blowing snow. Mostly clear, with a low around 11. Breezy.

    Low: 11 °F

    Patchy
    Blowing Snow
    and Breezy

  • Sunday

    Sunday: Patchy blowing snow. Sunny, with a high near 29. Breezy.

    High: 29 °F

    Patchy
    Blowing Snow
    and Breezy

  • Sunday Night

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

    Low: 19 °F

    Mostly Clear
    and Windy

Detailed Forecast

Overnight
Mostly clear, with a low around 19. Breezy, with a west southwest wind around 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 southwest wind 13 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Low around 13. West wind around 11 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. The snow could be heavy at times. Patchy blowing snow after 8am. High near 13. Wind chill values as low as -5. Blustery, with a north northeast wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 4. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 21. Breezy.
Saturday Night
Patchy blowing snow. Mostly clear, with a low around 11. Breezy.
Sunday
Patchy blowing snow. Sunny, with a high near 29. Breezy.
Sunday Night
Mostly clear, with a low around 19. Windy.
Monday
Sunny, with a high near 34. Breezy.
Monday Night
Mostly clear, with a low around 21. Breezy.
Tuesday
Snow likely. Partly sunny, with a high near 30. Windy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 11. Windy.
Wednesday
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:
4 Miles S Trail Ridge CO
 40.37°N 105.75°W (Elev. 12028 ft)
Last Update:
11:46 pm MST Mar 4, 2026
Forecast Valid:
1am MST Mar 5, 2026-6pm MDT Mar 11, 2026
 
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

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation