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

29°F

-2°C

Humidity 65%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 8 Dec 7:55 pm MST
Extended Forecast for

4 Miles NNW LONG'S PEAK CO

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

  • Tonight

    Tonight: A 20 percent chance of snow after 11pm. Widespread blowing snow. Partly cloudy, with a steady temperature around 25. Strong and damaging winds, with a west wind 47 to 52 mph increasing to 55 to 60 mph after midnight. Winds could gust as high as 100 mph.

    Low: 25 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow. Widespread blowing snow, mainly before noon. Partly sunny, with a high near 36. Strong and damaging winds, with a west wind 55 to 60 mph decreasing to 49 to 54 mph in the afternoon. Winds could gust as high as 105 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Areas of blowing snow before 7pm, then widespread blowing snow after 8pm. Mostly cloudy, with a low around 28. Strong and damaging winds, with a west wind 50 to 55 mph decreasing to 38 to 43 mph after midnight. Winds could gust as high as 90 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow Likely
    and Blowing
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 37. Very windy, with a west wind 39 to 41 mph, with gusts as high as 60 mph. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Chance Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Partly cloudy, with a low around 32. Strong and damaging winds, with a west wind 45 to 55 mph, with gusts as high as 75 mph.

    Low: 32 °F

    Slight Chance
    Snow and
    Damaging
    Winds

  • Thursday

    Thursday: Sunny, with a high near 37. Very windy.

    High: 37 °F

    Sunny and
    Very Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Very windy.

    Low: 27 °F

    Mostly Clear
    and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 36. Windy.

    High: 36 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Windy.

    Low: 28 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
A 20 percent chance of snow after 11pm. Widespread blowing snow. Partly cloudy, with a steady temperature around 25. Strong and damaging winds, with a west wind 47 to 52 mph increasing to 55 to 60 mph after midnight. Winds could gust as high as 100 mph.
Tuesday
A 30 percent chance of snow. Widespread blowing snow, mainly before noon. Partly sunny, with a high near 36. Strong and damaging winds, with a west wind 55 to 60 mph decreasing to 49 to 54 mph in the afternoon. Winds could gust as high as 105 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 11pm. Areas of blowing snow before 7pm, then widespread blowing snow after 8pm. Mostly cloudy, with a low around 28. Strong and damaging winds, with a west wind 50 to 55 mph decreasing to 38 to 43 mph after midnight. Winds could gust as high as 90 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A 50 percent chance of snow. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 37. Very windy, with a west wind 39 to 41 mph, with gusts as high as 60 mph. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 32. Strong and damaging winds, with a west wind 45 to 55 mph, with gusts as high as 75 mph.
Thursday
Sunny, with a high near 37. Very windy.
Thursday Night
Mostly clear, with a low around 27. Very windy.
Friday
Mostly sunny, with a high near 36. Windy.
Friday Night
Mostly clear, with a low around 28. Windy.
Saturday
Sunny, with a high near 36. Windy.
Saturday Night
Partly cloudy, with a low around 25. Windy.
Sunday
Mostly sunny, with a high near 37. Breezy.
Sunday Night
Partly cloudy, with a low around 24. Windy.
Monday
Mostly sunny, with a high near 33. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
2:11 pm MST Dec 8, 2025
Forecast Valid:
8pm MST Dec 8, 2025-6pm MST Dec 15, 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