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

20°F

-7°C

Humidity 93%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 3 Dec 7:55 am MST
Extended Forecast for

3 Miles NW LONG'S PEAK CO

  • Today

    Today: Snow, mainly before 5pm. Temperature rising to near 10 by 10am, then falling to around 5 during the remainder of the day. Wind chill values as low as -6. East wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 10 °F⇓

    Snow

  • Tonight

    Tonight: A 30 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 -18. Breezy, with a west wind 5 to 10 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Chance Snow
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Patchy blowing snow before 4pm. Mostly sunny, with a high near 12. Wind chill values as low as -21. Windy, with a west wind 24 to 28 mph, with gusts as high as 41 mph.

    High: 12 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -17. Very windy, with a west wind 31 to 36 mph, with gusts as high as 49 mph. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 14. Windy, with a west wind 20 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.

    High: 14 °F

    Snow Likely
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 13. Very windy. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely
    and Very
    Windy

  • Saturday

    Saturday: Snow. High near 18. Very windy. Chance of precipitation is 90%.

    High: 18 °F

    Snow and Very
    Windy

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Snow Likely
    and Windy

  • Sunday

    Sunday: Snow likely, mainly before 11am. Partly sunny, with a high near 17. Windy.

    High: 17 °F

    Snow Likely
    and Windy

Detailed Forecast

Today
Snow, mainly before 5pm. Temperature rising to near 10 by 10am, then falling to around 5 during the remainder of the day. Wind chill values as low as -6. East wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 30 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 -18. Breezy, with a west wind 5 to 10 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 11am. Patchy blowing snow before 4pm. Mostly sunny, with a high near 12. Wind chill values as low as -21. Windy, with a west wind 24 to 28 mph, with gusts as high as 41 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -17. Very windy, with a west wind 31 to 36 mph, with gusts as high as 49 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 14. Windy, with a west wind 20 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 13. Very windy. Chance of precipitation is 60%.
Saturday
Snow. High near 18. Very windy. Chance of precipitation is 90%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 14. Windy.
Sunday
Snow likely, mainly before 11am. Partly sunny, with a high near 17. Windy.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 14. Very windy.
Monday
A chance of snow. Partly sunny, with a high near 20. Very windy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 16. Very windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 24. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW LONG'S PEAK CO
 40.29°N 105.65°W (Elev. 11119 ft)
Last Update:
7:44 am MST Dec 3, 2025
Forecast Valid:
8am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

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Chance of Precipitation