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.

Mostly Cloudy and Breezy

22°F

-6°C

Humidity 57%
Wind Speed SW 21 G 28 mph
Barometer 29.92 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 15 Mar 5:35 am MDT
Extended Forecast for

4 Miles S Trail Ridge CO

Winter Weather Advisory March 15, 05:46am until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 15, 05:46am until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 5 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Widespread blowing snow, mainly before noon. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -25. Windy, with a west northwest wind 24 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Areas of blowing snow. Partly cloudy, with a low around 2. Wind chill values as low as -21. Windy, with a west wind 21 to 28 mph, with gusts as high as 44 mph.

    Low: 2 °F

    Slight Chance
    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 24. Wind chill values as low as -18. Windy, with a west wind 24 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 21. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph.

    Low: 21 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow before noon. Mostly sunny, with a high near 34. Windy.

    High: 34 °F

    Windy. Chance
    Snow then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Windy.

    Low: 27 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 43. Windy.

    High: 43 °F

    Sunny and
    Windy

Detailed Forecast

Overnight
Snow. Widespread blowing snow. Steady temperature around 5. Wind chill values as low as -20. Windy, with a west northwest wind around 33 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.
Sunday
Snow likely, mainly before noon. Widespread blowing snow, mainly before noon. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -25. Windy, with a west northwest wind 24 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Areas of blowing snow. Partly cloudy, with a low around 2. Wind chill values as low as -21. Windy, with a west wind 21 to 28 mph, with gusts as high as 44 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 24. Wind chill values as low as -18. Windy, with a west wind 24 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph.
Tuesday
A 30 percent chance of snow before noon. Mostly sunny, with a high near 34. Windy.
Tuesday Night
Mostly clear, with a low around 27. Windy.
Wednesday
Sunny, with a high near 43. 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 31. Breezy.
Friday
Sunny, with a high near 48. Breezy.
Friday Night
Mostly clear, with a low around 29. Breezy.
Saturday
Sunny, with a high near 49. 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:
12:46 am MDT Mar 15, 2026
Forecast Valid:
5am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation