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.

Overcast and Breezy

26°F

-3°C

Humidity 60%
Wind Speed W 21 G 37 mph
Barometer 29.85 in
Dewpoint 13°F (-11°C)
Visibility 7.00 mi
Wind Chill12°F (-11°C)
Last update 15 Mar 4:15 am MDT
Extended Forecast for

4 Miles NE Trail Ridge CO

Winter Weather Advisory March 15, 04:29am until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 15, 04:29am until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: -3 °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 -28. Windy, with a west northwest wind 24 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Patchy blowing snow before midnight. Partly cloudy, with a low around 0. Wind chill values as low as -22. Windy, with a west wind 20 to 26 mph, with gusts as high as 43 mph.

    Low: 0 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 23. Wind chill values as low as -18. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.

    High: 23 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 19. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph.

    Low: 19 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 35. Windy.

    High: 35 °F

    Windy. Slight
    Chance Snow
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. Windy.

    Low: 26 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 44. Windy.

    High: 44 °F

    Sunny and
    Windy

Detailed Forecast

Overnight
Snow. Widespread blowing snow. Low around -3. Wind chill values as low as -21. Windy, with a west northwest wind 31 to 33 mph, with gusts as high as 60 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 -28. Windy, with a west northwest wind 24 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Patchy blowing snow before midnight. Partly cloudy, with a low around 0. Wind chill values as low as -22. Windy, with a west wind 20 to 26 mph, with gusts as high as 43 mph.
Monday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 23. Wind chill values as low as -18. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph.
Tuesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 35. Windy.
Tuesday Night
Mostly clear, with a low around 26. Windy.
Wednesday
Sunny, with a high near 44. Windy.
Wednesday Night
Mostly clear, with a low around 28. Breezy.
Thursday
Sunny, with a high near 48. Breezy.
Thursday Night
Mostly clear, with a low around 29. Breezy.
Friday
Sunny, with a high near 50. Breezy.
Friday Night
Mostly clear, with a low around 28. Breezy.
Saturday
Sunny, with a high near 51. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Trail Ridge CO
 40.48°N 105.7°W (Elev. 12300 ft)
Last Update:
12:46 am MDT Mar 15, 2026
Forecast Valid:
4am 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