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

3 Miles SE Trail Ridge CO

Winter Weather Advisory March 15, 04:40am until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 15, 04:40am until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 8 °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 7. Wind chill values as low as -25. Windy, with a northwest wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 7 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Widespread blowing snow, mainly before midnight. Partly cloudy, with a steady temperature around 5. Wind chill values as low as -20. Windy, with a west wind 23 to 29 mph, with gusts as high as 46 mph.

    Low: 5 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 25. Wind chill values as low as -16. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Little or no snow accumulation expected.

    High: 25 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 22. Very windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph.

    Low: 22 °F

    Chance Snow
    and Very
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 37. Windy.

    High: 37 °F

    Windy. Slight
    Chance Snow
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. Windy.

    Low: 28 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 45. Windy.

    High: 45 °F

    Sunny and
    Windy

Detailed Forecast

Overnight
Snow. Widespread blowing snow. Steady temperature around 8. Wind chill values as low as -18. Very windy, with a west northwest wind around 38 mph, with gusts as high as 65 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 7. Wind chill values as low as -25. Windy, with a northwest wind 26 to 33 mph, with gusts as high as 55 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. Widespread blowing snow, mainly before midnight. Partly cloudy, with a steady temperature around 5. Wind chill values as low as -20. Windy, with a west wind 23 to 29 mph, with gusts as high as 46 mph.
Monday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 25. Wind chill values as low as -16. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22. Very windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph.
Tuesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 37. Windy.
Tuesday Night
Mostly clear, with a low around 28. Windy.
Wednesday
Sunny, with a high near 45. Windy.
Wednesday Night
Mostly clear, with a low around 30. Breezy.
Thursday
Sunny, with a high near 50. Breezy.
Thursday Night
Mostly clear, with a low around 31. Breezy.
Friday
Sunny, with a high near 51. Breezy.
Friday Night
Mostly clear, with a low around 30. Breezy.
Saturday
Sunny, with a high near 52. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Trail Ridge CO
 40.41°N 105.72°W (Elev. 12201 ft)
Last Update:
12:46 am MDT Mar 15, 2026
Forecast Valid:
4am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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