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

17°F

-8°C

Humidity 76%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 7 Dec 8:55 pm MST
Extended Forecast for

3 Miles WSW LONG'S PEAK CO

High Wind Watch December 9, 12:00am until December 10, 12:00am
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Very windy, with a west wind 34 to 36 mph, with gusts as high as 41 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 5 °F

    Chance Snow
    and Very
    Windy

  • Monday

    Monday: A 40 percent chance of snow before 11am. Partly sunny, with a high near 12. Wind chill values as low as -15. Windy, with a west wind 32 to 34 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 2 inches possible.

    High: 12 °F

    Windy. Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Wind chill values as low as -16. Strong and damaging winds, with a west wind 34 to 39 mph increasing to 45 to 50 mph after midnight. Winds could gust as high as 75 mph.

    Low: 10 °F

    Mostly Cloudy
    and Damaging
    Winds

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 20. Wind chill values as low as -15. Strong and damaging winds, with a west wind 46 to 55 mph, with gusts as high as 75 mph. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    and Damaging
    Winds

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 18. Very windy, with a west wind 42 to 47 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 70 mph.

    Low: 18 °F

    Chance Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 25. Very windy. Chance of precipitation is 70%.

    High: 25 °F

    Snow Likely
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 18. Strong and damaging winds.

    Low: 18 °F

    Chance Snow
    and Damaging
    Winds

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 22. Very windy.

    High: 22 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 16. Very windy.

    Low: 16 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -19. Very windy, with a west wind 34 to 36 mph, with gusts as high as 41 mph. Total nighttime snow accumulation of less than one inch possible.
Monday
A 40 percent chance of snow before 11am. Partly sunny, with a high near 12. Wind chill values as low as -15. Windy, with a west wind 32 to 34 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 2 inches possible.
Monday Night
Mostly cloudy, with a low around 10. Wind chill values as low as -16. Strong and damaging winds, with a west wind 34 to 39 mph increasing to 45 to 50 mph after midnight. Winds could gust as high as 75 mph.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 20. Wind chill values as low as -15. Strong and damaging winds, with a west wind 46 to 55 mph, with gusts as high as 75 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18. Very windy, with a west wind 42 to 47 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 70 mph.
Wednesday
Snow likely. Mostly cloudy, with a high near 25. Very windy. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18. Strong and damaging winds.
Thursday
A chance of snow. Mostly cloudy, with a high near 22. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16. Very windy.
Friday
A chance of snow. Partly sunny, with a high near 18. Windy.
Friday Night
Partly cloudy, with a low around 14. Windy.
Saturday
Mostly sunny, with a high near 18. Windy.
Saturday Night
Mostly clear, with a low around 11. Windy.
Sunday
Sunny, with a high near 20. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW LONG'S PEAK CO
 40.24°N 105.67°W (Elev. 12999 ft)
Last Update:
1:27 pm MST Dec 7, 2025
Forecast Valid:
9pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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