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 74%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 7 Dec 10:55 pm MST
Extended Forecast for

3 Miles NW 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 30 percent chance of snow. Mostly cloudy, with a low around 12. Wind chill values as low as -10. Very windy, with a west southwest wind 36 to 38 mph, with gusts as high as 50 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    and Very
    Windy

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly sunny, with a high near 18. Wind chill values as low as -7. Very windy, with a west wind 34 to 37 mph, with gusts as high as 49 mph. New snow accumulation of around an inch possible.

    High: 18 °F

    Very Windy.
    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Wind chill values as low as -9. Strong and damaging winds, with a west wind 36 to 41 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.

    Low: 15 °F

    Partly Cloudy
    and Damaging
    Winds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 26. Wind chill values as low as -7. Strong and damaging winds, with a west wind 49 to 60 mph, with gusts as high as 75 mph.

    High: 26 °F

    Slight Chance
    Snow and
    Damaging
    Winds

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 32 to 37 mph after midnight. Winds could gust as high as 75 mph.

    Low: 24 °F

    Chance Snow
    and Damaging
    Winds

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Partly sunny, with a high near 31. Very windy. Chance of precipitation is 60%.

    High: 31 °F

    Snow Likely
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 26. Strong and damaging winds.

    Low: 26 °F

    Chance Snow
    and Damaging
    Winds

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 28. Very windy.

    High: 28 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 23. Very windy.

    Low: 23 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
A 30 percent chance of snow. Mostly cloudy, with a low around 12. Wind chill values as low as -10. Very windy, with a west southwest wind 36 to 38 mph, with gusts as high as 50 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow before 11am. Mostly sunny, with a high near 18. Wind chill values as low as -7. Very windy, with a west wind 34 to 37 mph, with gusts as high as 49 mph. New snow accumulation of around an inch possible.
Monday Night
Partly cloudy, with a low around 15. Wind chill values as low as -9. Strong and damaging winds, with a west wind 36 to 41 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 26. Wind chill values as low as -7. Strong and damaging winds, with a west wind 49 to 60 mph, with gusts as high as 75 mph.
Tuesday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 32 to 37 mph after midnight. Winds could gust as high as 75 mph.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 31. Very windy. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. Strong and damaging winds.
Thursday
A chance of snow. Partly sunny, with a high near 28. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23. Very windy.
Friday
A chance of snow, mainly before 11am. Mostly sunny, with a high near 26. Windy.
Friday Night
Partly cloudy, with a low around 21. Windy.
Saturday
Sunny, with a high near 26. Windy.
Saturday Night
Mostly clear, with a low around 18. Windy.
Sunday
Sunny, with a high near 28. 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:
1:27 pm MST Dec 7, 2025
Forecast Valid:
11pm MST Dec 7, 2025-6pm MST Dec 14, 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