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

4 Miles NNW 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 17. Wind chill values as low as -3. Very windy, with a west southwest wind 37 to 39 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    and Very
    Windy

  • Monday

    Monday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 26. Wind chill values as low as zero. Very windy, with a west southwest wind 33 to 37 mph, with gusts as high as 55 mph.

    High: 26 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a steady temperature around 24. 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: 24 °F

    Partly Cloudy
    and Damaging
    Winds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 33. Strong and damaging winds, with a west wind 50 to 55 mph decreasing to 41 to 46 mph in the afternoon. Winds could gust as high as 75 mph.

    High: 33 °F

    Slight Chance
    Snow and
    Damaging
    Winds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 75 mph.

    Low: 30 °F

    Chance Snow
    and Damaging
    Winds

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Partly sunny, with a high near 37. Very windy. Chance of precipitation is 60%.

    High: 37 °F

    Snow Likely
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 32. Very windy.

    Low: 32 °F

    Chance Snow
    and Very
    Windy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 34. Very windy.

    High: 34 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 28. Very windy.

    Low: 28 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
A 30 percent chance of snow. Mostly cloudy, with a low around 17. Wind chill values as low as -3. Very windy, with a west southwest wind 37 to 39 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 26. Wind chill values as low as zero. Very windy, with a west southwest wind 33 to 37 mph, with gusts as high as 55 mph.
Monday Night
Partly cloudy, with a steady temperature around 24. 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 33. Strong and damaging winds, with a west wind 50 to 55 mph decreasing to 41 to 46 mph in the afternoon. Winds could gust as high as 75 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 30. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 75 mph.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 37. Very windy. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 32. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 34. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 28. Very windy.
Friday
A chance of snow, mainly before 11am. Mostly sunny, with a high near 33. Windy.
Friday Night
Partly cloudy, with a low around 25. Windy.
Saturday
Sunny, with a high near 35. Windy.
Saturday Night
Mostly clear, with a low around 23. Windy.
Sunday
Sunny, with a high near 36. 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:
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

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