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

60°F

16°C

Humidity 19%
Wind Speed SW 13 G 24 mph
Barometer 29.86 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 16 Apr 2:35 pm MDT
Extended Forecast for

4 Miles S Trail Ridge CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 38. Windy, with a southwest wind 25 to 29 mph, with gusts as high as 44 mph.

    High: 38 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: A slight chance of snow showers between 9pm and midnight, then snow likely after midnight. Increasing clouds, with a low around 13. Windy, with a west southwest wind 25 to 30 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Windy. Slight
    Chance Snow
    Showers then
    Snow Likely

  • Friday

    Friday: Snow. The snow could be heavy at times. Temperature rising to near 18 by 8am, then falling to around 13 during the remainder of the day. Wind chill values as low as -5. Breezy, with a southwest wind 13 to 18 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 18 °F⇓

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 5. Wind chill values as low as -15. Blustery, with a west wind 18 to 24 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.

    Low: 5 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: A 20 percent chance of snow showers. Mostly sunny, with a high near 24. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph.

    High: 24 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 14. Breezy.

    Low: 14 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 38. Breezy.

    High: 38 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: A slight chance of snow showers after noon. Partly sunny, with a high near 43. Breezy.

    High: 43 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 38. Windy, with a southwest wind 25 to 29 mph, with gusts as high as 44 mph.
Tonight
A slight chance of snow showers between 9pm and midnight, then snow likely after midnight. Increasing clouds, with a low around 13. Windy, with a west southwest wind 25 to 30 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow. The snow could be heavy at times. Temperature rising to near 18 by 8am, then falling to around 13 during the remainder of the day. Wind chill values as low as -5. Breezy, with a southwest wind 13 to 18 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 5. Wind chill values as low as -15. Blustery, with a west wind 18 to 24 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 24. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 14. Breezy.
Sunday
Sunny, with a high near 38. Breezy.
Sunday Night
Partly cloudy, with a low around 22. Breezy.
Monday
A slight chance of snow showers after noon. Partly sunny, with a high near 43. Breezy.
Monday Night
Partly cloudy, with a low around 26. Blustery.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 45. Breezy.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 29. Breezy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Trail Ridge CO
 40.37°N 105.75°W (Elev. 12028 ft)
Last Update:
12:46 pm MDT Apr 16, 2026
Forecast Valid:
2pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation