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

12°F

-11°C

Humidity 80%
Wind Speed E 3 mph
Barometer 30.15 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 1 Dec 8:35 pm MST
Extended Forecast for

LONG'S PEAK CO

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 15 by 2am. Wind chill values as low as -12. Very windy, with a west wind 29 to 39 mph, with gusts as high as 60 mph.

    Low: 10 °F⇑

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm. Partly sunny, with a high near 20. Wind chill values as low as -11. Very windy, with a west wind 36 to 41 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    and Very
    Windy then
    Snow Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Snow. Low around 7. Wind chill values as low as -1. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow. High near 11. Wind chill values as low as -10. Breezy, with a southeast wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 11 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 0. Windy, with a west wind 8 to 13 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 32 mph.

    Low: 0 °F

    Slight Chance
    Snow then
    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 13. Windy.

    High: 13 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 8. Very windy.

    Low: 8 °F

    Slight Chance
    Snow and Very
    Windy

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 18. Very windy.

    High: 18 °F

    Chance Snow
    and Very
    Windy

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 15. Strong and damaging winds.

    Low: 15 °F

    Chance Snow
    and Damaging
    Winds

Detailed Forecast

Tonight
Partly cloudy, with a temperature rising to around 15 by 2am. Wind chill values as low as -12. Very windy, with a west wind 29 to 39 mph, with gusts as high as 60 mph.
Tuesday
Snow likely, mainly after 4pm. Partly sunny, with a high near 20. Wind chill values as low as -11. Very windy, with a west wind 36 to 41 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 7. Wind chill values as low as -1. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 11. Wind chill values as low as -10. Breezy, with a southeast wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 0. Windy, with a west wind 8 to 13 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 32 mph.
Thursday
Mostly sunny, with a high near 13. Windy.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 8. Very windy.
Friday
A chance of snow. Partly sunny, with a high near 18. Very windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15. Strong and damaging winds.
Saturday
Snow. Mostly cloudy, with a high near 20. Strong and damaging winds.
Saturday Night
Snow likely. Mostly cloudy, with a low around 15. Very windy.
Sunday
A chance of snow. Partly sunny, with a high near 20. Very windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 13. Very windy.
Monday
A chance of snow. Mostly sunny, with a high near 18. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.25°N 105.59°W (Elev. 11841 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation