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

28°F

-2°C

Humidity 58%
Wind Speed W 14 G 18 mph
Barometer 30.12 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 11 Mar 1:55 am MDT
Extended Forecast for

4 Miles S Trail Ridge CO

High Wind Watch March 12, 03:00am until March 13, 06:00am
Click here for hazard details and duration
High Wind Watch

  • Overnight

    Overnight: Snow showers likely, mainly before 3am. Mostly cloudy, with a low around 6. Wind chill values as low as -16. Very windy, with a west wind 33 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Snow Showers
    Likely and
    Very Windy

  • Wednesday

    Wednesday: Sunny, with a high near 19. Wind chill values as low as -18. Windy, with a west wind 24 to 32 mph, with gusts as high as 48 mph.

    High: 19 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. Wind chill values as low as -5. Very windy, with a west southwest wind 28 to 36 mph, with gusts as high as 55 mph.

    Low: 15 °F

    Mostly Clear
    and Very
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. Wind chill values as low as -5. Very windy, with a west wind 41 to 46 mph, with gusts as high as 70 mph.

    High: 30 °F

    Mostly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. Very windy, with a west wind 40 to 45 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 70 mph.

    Low: 24 °F

    Mostly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 33. Windy.

    High: 33 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Very windy.

    Low: 27 °F

    Partly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: A chance of snow showers after noon. Partly sunny, with a high near 35. Very windy.

    High: 35 °F

    Chance Snow
    Showers and
    Very Windy

  • Saturday Night

    Saturday Night: Snow. Mostly cloudy, with a low around 16. Very windy.

    Low: 16 °F

    Snow and Very
    Windy

Detailed Forecast

Overnight
Snow showers likely, mainly before 3am. Mostly cloudy, with a low around 6. Wind chill values as low as -16. Very windy, with a west wind 33 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Sunny, with a high near 19. Wind chill values as low as -18. Windy, with a west wind 24 to 32 mph, with gusts as high as 48 mph.
Wednesday Night
Mostly clear, with a low around 15. Wind chill values as low as -5. Very windy, with a west southwest wind 28 to 36 mph, with gusts as high as 55 mph.
Thursday
Mostly sunny, with a high near 30. Wind chill values as low as -5. Very windy, with a west wind 41 to 46 mph, with gusts as high as 70 mph.
Thursday Night
Mostly cloudy, with a low around 24. Very windy, with a west wind 40 to 45 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 70 mph.
Friday
Mostly sunny, with a high near 33. Windy.
Friday Night
Partly cloudy, with a low around 27. Very windy.
Saturday
A chance of snow showers after noon. Partly sunny, with a high near 35. Very windy.
Saturday Night
Snow. Mostly cloudy, with a low around 16. Very windy.
Sunday
Snow. Mostly cloudy, with a high near 20. Very windy.
Sunday Night
Snow likely. Cloudy, with a low around 19. Windy.
Monday
Snow likely. Mostly cloudy, with a high near 29. Windy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 27. Windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 38. Windy.
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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 am MDT Mar 11, 2026
Forecast Valid:
2am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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