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

25°F

-4°C

Humidity 73%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 2 Dec 6:35 pm MST
Extended Forecast for

4 Miles NE Trail Ridge CO

  • Tonight

    Tonight: Snow, mainly after 7pm. Low around 6. Wind chill values as low as -4. Breezy, with a west wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow, mainly before 5pm. Temperature rising to near 10 by noon, then falling to around 4 during the remainder of the day. Wind chill values as low as -7. East wind 6 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 10 °F⇓

    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -2. Wind chill values as low as -23. Breezy, with a south wind 6 to 15 mph becoming west in the evening. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: -2 °F

    Chance Snow
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Patchy blowing snow between 8am and 4pm. Mostly sunny, with a high near 11. Wind chill values as low as -23. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.

    High: 11 °F

    Patchy
    Blowing Snow
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 4. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.

    Low: 4 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 16. Breezy.

    High: 16 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 7. Windy. Chance of precipitation is 60%.

    Low: 7 °F

    Snow Likely
    and Windy

  • Saturday

    Saturday: Snow. Mostly cloudy, with a high near 16. Windy.

    High: 16 °F

    Snow and
    Windy

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Snow Likely
    and Windy

Detailed Forecast

Tonight
Snow, mainly after 7pm. Low around 6. Wind chill values as low as -4. Breezy, with a west wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow, mainly before 5pm. Temperature rising to near 10 by noon, then falling to around 4 during the remainder of the day. Wind chill values as low as -7. East wind 6 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -2. Wind chill values as low as -23. Breezy, with a south wind 6 to 15 mph becoming west in the evening. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Thursday
Patchy blowing snow between 8am and 4pm. Mostly sunny, with a high near 11. Wind chill values as low as -23. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 4. Windy, with a west wind 23 to 26 mph, with gusts as high as 40 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 16. Breezy.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 7. Windy. Chance of precipitation is 60%.
Saturday
Snow. Mostly cloudy, with a high near 16. Windy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 12. Windy.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 18. Windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 10. Windy.
Monday
A chance of snow. Partly sunny, with a high near 18. Windy.
Monday Night
Mostly cloudy, with a low around 10. Windy.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 23. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Trail Ridge CO
 40.48°N 105.7°W (Elev. 12300 ft)
Last Update:
2:21 pm MST Dec 2, 2025
Forecast Valid:
6pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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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