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

26°F

-3°C

Humidity 74%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 2 Dec 7:15 pm MST
Extended Forecast for

3 Miles NW LONG'S PEAK CO

  • Tonight

    Tonight: Snow. Low around 9. West wind 5 to 14 mph becoming north northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow

  • Wednesday

    Wednesday: Snow. Temperature falling to around 7 by 5pm. Wind chill values as low as -5. East wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 12 °F⇓

    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before 11pm. Patchy blowing snow after 4am. Partly cloudy, with a low around 2. Wind chill values as low as -20. Breezy, with a west wind 6 to 11 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Chance Snow
    then Patchy
    Blowing Snow
    and Breezy

  • Thursday

    Thursday: Patchy blowing snow before 4pm. Mostly sunny, with a high near 12. Wind chill values as low as -21. Windy, with a west wind 25 to 29 mph, with gusts as high as 44 mph.

    High: 12 °F

    Patchy
    Blowing Snow
    and Windy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. Windy, with a west wind 30 to 32 mph, with gusts as high as 48 mph.

    Low: 9 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 17. Windy.

    High: 17 °F

    Chance Snow
    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 likely. Mostly cloudy, with a high near 19. Very windy.

    High: 19 °F

    Snow Likely
    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

Tonight
Snow. Low around 9. West wind 5 to 14 mph becoming north northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. Temperature falling to around 7 by 5pm. Wind chill values as low as -5. East wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 40 percent chance of snow before 11pm. Patchy blowing snow after 4am. Partly cloudy, with a low around 2. Wind chill values as low as -20. Breezy, with a west wind 6 to 11 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.
Thursday
Patchy blowing snow before 4pm. Mostly sunny, with a high near 12. Wind chill values as low as -21. Windy, with a west wind 25 to 29 mph, with gusts as high as 44 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. Windy, with a west wind 30 to 32 mph, with gusts as high as 48 mph.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 17. Windy.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 13. Very windy. Chance of precipitation is 60%.
Saturday
Snow likely. Mostly cloudy, with a high near 19. Very windy.
Saturday Night
Snow. Mostly cloudy, with a low around 16. Very windy.
Sunday
Snow likely, mainly before 11am. Partly sunny, with a high near 19. Very windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 13. Very windy.
Monday
A chance of snow. Partly sunny, with a high near 19. Very windy.
Monday Night
Mostly cloudy, with a low around 14. Very windy.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 22. Very windy.
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Forecast Area
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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:
2:21 pm MST Dec 2, 2025
Forecast Valid:
7pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
Forecast Discussion
 
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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