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.

Fair

14°F

-10°C

Humidity 80%
Wind Speed SE 3 mph
Barometer 30.15 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 1 Dec 7:35 pm MST
Extended Forecast for

LONG'S PEAK CO

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -19. Very windy, with a west wind 29 to 39 mph, with gusts as high as 60 mph.

    Low: 5 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm. Increasing clouds, with a high near 13. Wind chill values as low as -20. Very windy, with a west wind 38 to 43 mph decreasing to 28 to 33 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 13 °F

    Very Windy.
    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 3. Wind chill values as low as -9. Breezy, with a west wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 3 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow. High near 5. Wind chill values as low as -18. Breezy, with a northeast wind 11 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 5 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 11pm. Partly cloudy, with a low around -4. Windy, with a west wind 9 to 14 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 31 mph.

    Low: -4 °F

    Chance Snow
    and Breezy
    then Partly
    Cloudy and
    Windy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 6. Windy.

    High: 6 °F

    Cold and
    Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Partly cloudy, with a low around 4. Very windy.

    Low: 4 °F

    Chance Snow
    and Very
    Windy

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 13. Very windy.

    High: 13 °F

    Chance Snow
    and Very
    Windy

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 11. Strong and damaging winds.

    Low: 11 °F

    Chance Snow
    and Damaging
    Winds

Detailed Forecast

Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -19. Very windy, with a west wind 29 to 39 mph, with gusts as high as 60 mph.
Tuesday
Snow likely, mainly after 4pm. Increasing clouds, with a high near 13. Wind chill values as low as -20. Very windy, with a west wind 38 to 43 mph decreasing to 28 to 33 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. Low around 3. Wind chill values as low as -9. Breezy, with a west wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 5. Wind chill values as low as -18. Breezy, with a northeast wind 11 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around -4. Windy, with a west wind 9 to 14 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Mostly sunny and cold, with a high near 6. Windy.
Thursday Night
A 30 percent chance of snow after 11pm. Partly cloudy, with a low around 4. Very windy.
Friday
A chance of snow. Partly sunny, with a high near 13. Very windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 11. Strong and damaging winds.
Saturday
Snow. Cloudy, with a high near 14. Strong and damaging winds.
Saturday Night
Snow likely. Mostly cloudy, with a low around 8. Very windy.
Sunday
A chance of snow. Partly sunny, with a high near 12. Very windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 7. Very windy.
Monday
A chance of snow. Mostly sunny, with a high near 11. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
2:16 pm MST Dec 1, 2025
Forecast Valid:
8pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation