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

24°F

-4°C

Humidity 63%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 4 Dec 2:15 pm MST
Extended Forecast for

4 Miles NE LONG'S PEAK CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Patchy blowing snow. Mostly sunny, with a high near 21. Wind chill values as low as -5. Windy, with a west wind 29 to 31 mph, with gusts as high as 50 mph.

    High: 21 °F

    Patchy
    Blowing Snow
    and Windy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 2am. Patchy blowing snow. Partly cloudy, with a temperature rising to around 17 by 4am. Wind chill values as low as -8. Very windy, with a west wind 32 to 37 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.

    Low: 14 °F⇑

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: A 50 percent chance of snow. Patchy blowing snow before 2pm. Partly sunny, with a high near 26. Wind chill values as low as -2. Windy, with a west wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 46 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Patchy blowing snow after 9pm. Increasing clouds, with a low around 20. Windy, with a west wind 17 to 26 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. Areas of blowing snow. High near 29. Windy, with a west northwest wind 21 to 28 mph, with gusts as high as 60 mph. Chance of precipitation is 80%.

    High: 29 °F

    Snow and
    Areas Blowing
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Patchy blowing snow before 10pm, then patchy blowing snow after 3am. Mostly cloudy, with a low around 18. Blustery.

    Low: 18 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Patchy blowing snow before 2pm. Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Windy.

    Low: 19 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: A chance of snow showers before 11am. Mostly sunny, with a high near 30. Windy.

    High: 30 °F

    Chance Snow
    Showers and
    Windy then
    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Patchy blowing snow. Mostly sunny, with a high near 21. Wind chill values as low as -5. Windy, with a west wind 29 to 31 mph, with gusts as high as 50 mph.
Tonight
A 30 percent chance of snow, mainly after 2am. Patchy blowing snow. Partly cloudy, with a temperature rising to around 17 by 4am. Wind chill values as low as -8. Very windy, with a west wind 32 to 37 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Patchy blowing snow before 2pm. Partly sunny, with a high near 26. Wind chill values as low as -2. Windy, with a west wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 46 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 11pm. Patchy blowing snow after 9pm. Increasing clouds, with a low around 20. Windy, with a west wind 17 to 26 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. Areas of blowing snow. High near 29. Windy, with a west northwest wind 21 to 28 mph, with gusts as high as 60 mph. Chance of precipitation is 80%.
Saturday Night
A 50 percent chance of snow. Patchy blowing snow before 10pm, then patchy blowing snow after 3am. Mostly cloudy, with a low around 18. Blustery.
Sunday
A 30 percent chance of snow before 11am. Patchy blowing snow before 2pm. Mostly sunny, with a high near 26. Breezy.
Sunday Night
Partly cloudy, with a low around 19. Windy.
Monday
A chance of snow showers before 11am. Mostly sunny, with a high near 30. Windy.
Monday Night
Partly cloudy, with a low around 24. Windy.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 36. Windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 32. Very windy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 36. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE LONG'S PEAK CO
 40.29°N 105.56°W (Elev. 9678 ft)
Last Update:
2:21 pm MST Dec 4, 2025
Forecast Valid:
2pm MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation