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

29°F

-2°C

Humidity 62%
Wind Speed E 6 mph
Barometer 30.05 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 14 Mar 6:35 am MDT
Extended Forecast for

4 Miles S Trail Ridge CO

Winter Weather Advisory March 14, 06:00pm until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A 40 percent chance of snow after noon. Patchy blowing snow before noon. Increasing clouds, with a high near 36. Very windy, with a west wind 37 to 44 mph, with gusts as high as 75 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Very Windy.
    Patchy
    Blowing Snow
    then Chance
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow. Low around -1. Wind chill values as low as -24. Very windy, with a west northwest wind 34 to 41 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: -1 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow likely. Widespread blowing snow. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -26. Windy, with a west northwest wind 25 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 5 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Areas of blowing snow. Mostly cloudy, with a low around 3. Wind chill values as low as -19. Windy, with a west southwest wind 20 to 26 mph, with gusts as high as 43 mph.

    Low: 3 °F

    Slight Chance
    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: A 40 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 23. Windy, with a west southwest wind 23 to 26 mph, with gusts as high as 40 mph.

    High: 23 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before midnight. Patchy blowing snow. Mostly cloudy, with a low around 21. Windy.

    Low: 21 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Patchy blowing snow before 3pm. Partly sunny, with a high near 35. Windy.

    High: 35 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Windy.

    Low: 27 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 42. Windy.

    High: 42 °F

    Sunny and
    Windy

Detailed Forecast

Today
A 40 percent chance of snow after noon. Patchy blowing snow before noon. Increasing clouds, with a high near 36. Very windy, with a west wind 37 to 44 mph, with gusts as high as 75 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Low around -1. Wind chill values as low as -24. Very windy, with a west northwest wind 34 to 41 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday
Snow likely. Widespread blowing snow. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -26. Windy, with a west northwest wind 25 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Areas of blowing snow. Mostly cloudy, with a low around 3. Wind chill values as low as -19. Windy, with a west southwest wind 20 to 26 mph, with gusts as high as 43 mph.
Monday
A 40 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 23. Windy, with a west southwest wind 23 to 26 mph, with gusts as high as 40 mph.
Monday Night
A 30 percent chance of snow, mainly before midnight. Patchy blowing snow. Mostly cloudy, with a low around 21. Windy.
Tuesday
A 20 percent chance of snow before noon. Patchy blowing snow before 3pm. Partly sunny, with a high near 35. Windy.
Tuesday Night
Partly cloudy, with a low around 27. Windy.
Wednesday
Sunny, with a high near 42. Windy.
Wednesday Night
Mostly clear, with a low around 30. Breezy.
Thursday
Sunny, with a high near 47. Breezy.
Thursday Night
Mostly clear, with a low around 29. Breezy.
Friday
Sunny, with a high near 48. Breezy.
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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:
4:12 am MDT Mar 14, 2026
Forecast Valid:
6am MDT Mar 14, 2026-6pm MDT Mar 20, 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