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

48°F

9°C

Humidity 26%
Wind Speed W 12 G 18 mph
Barometer 30.10 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 13 Mar 8:35 pm 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

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 27. Very windy, with a west wind 32 to 40 mph, with gusts as high as 60 mph.

    Low: 27 °F

    Mostly Clear
    and Very
    Windy

  • Saturday

    Saturday: Snow likely, mainly after 3pm. Increasing clouds, with a high near 35. Very windy, with a west wind 33 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Very Windy.
    Mostly Sunny
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 2. Wind chill values as low as -19. Very windy, with a west wind 34 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 2 °F

    Heavy Snow
    and Very
    Windy

  • Sunday

    Sunday: Snow. High near 5. Wind chill values as low as -23. Windy, with a west northwest wind 25 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 5 °F

    Windy. Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 3. Windy, with a west southwest wind 20 to 28 mph, with gusts as high as 41 mph.

    Low: 3 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 25. Windy.

    High: 25 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 22. Windy.

    Low: 22 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: A chance of snow, mainly before noon. Partly sunny, with a high near 35. Windy.

    High: 35 °F

    Chance Snow
    and Windy

  • Tuesday Night

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

    Low: 27 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 27. Very windy, with a west wind 32 to 40 mph, with gusts as high as 60 mph.
Saturday
Snow likely, mainly after 3pm. Increasing clouds, with a high near 35. Very windy, with a west wind 33 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 2. Wind chill values as low as -19. Very windy, with a west wind 34 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow. High near 5. Wind chill values as low as -23. Windy, with a west northwest wind 25 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 3. Windy, with a west southwest wind 20 to 28 mph, with gusts as high as 41 mph.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 25. Windy.
Monday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 22. Windy.
Tuesday
A chance of snow, mainly before noon. 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 29. Breezy.
Thursday
Sunny, with a high near 47. Breezy.
Thursday Night
Mostly clear, with a low around 30. Blustery.
Friday
Sunny, with a high near 48. Breezy.
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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:
12:47 pm MDT Mar 13, 2026
Forecast Valid:
8pm MDT Mar 13, 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