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.

Light Snow

18°F

-8°C

Humidity 83%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 13°F (-11°C)
Visibility 5.00 mi
Last update 5 Dec 4:55 am MST
Extended Forecast for

4 Miles SSE 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

  • Overnight

    Overnight: Snow likely. Widespread blowing snow. Mostly cloudy, with a steady temperature around 16. Wind chill values as low as -5. Windy, with a west wind around 33 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 16 °F

    Snow Likely
    and Blowing
    Snow

  • Friday

    Friday: Snow likely, mainly before 11am. Widespread blowing snow, mainly before 4pm. Partly sunny, with a high near 27. Wind chill values as low as -3. Windy, with a west wind 25 to 30 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly between 8pm and 3am. Mostly cloudy, with a temperature falling to near 20 by midnight, then rising to around 26 during the remainder of the night. Windy, with a west wind 18 to 23 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Low: 20 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Areas of blowing snow. High near 30. Windy, with a west wind 23 to 29 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Patchy blowing snow before 11pm, then patchy blowing snow after 3am. Mostly cloudy, with a low around 16. Breezy, with a west wind 20 to 22 mph, with gusts as high as 50 mph.

    Low: 16 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Patchy blowing snow before 3pm. Mostly sunny, with a high near 27. Breezy.

    High: 27 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Slight Chance
    Snow and
    Windy

  • Monday

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

    High: 30 °F

    Chance Snow
    and Windy
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Windy.

    Low: 22 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Snow likely. Widespread blowing snow. Mostly cloudy, with a steady temperature around 16. Wind chill values as low as -5. Windy, with a west wind around 33 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 4pm. Partly sunny, with a high near 27. Wind chill values as low as -3. Windy, with a west wind 25 to 30 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow likely, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly between 8pm and 3am. Mostly cloudy, with a temperature falling to near 20 by midnight, then rising to around 26 during the remainder of the night. Windy, with a west wind 18 to 23 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 30. Windy, with a west wind 23 to 29 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
A 50 percent chance of snow. Patchy blowing snow before 11pm, then patchy blowing snow after 3am. Mostly cloudy, with a low around 16. Breezy, with a west wind 20 to 22 mph, with gusts as high as 50 mph.
Sunday
A 30 percent chance of snow before 11am. Patchy blowing snow before 3pm. Mostly sunny, with a high near 27. Breezy.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 17. Windy.
Monday
A chance of snow before 11am. Partly sunny, with a high near 30. Windy.
Monday Night
Partly cloudy, with a low around 22. Windy.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 37. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26. Very windy.
Wednesday
Snow likely. Partly sunny, with a high near 36. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 38. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE LONG'S PEAK CO
 40.2°N 105.58°W (Elev. 9229 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
5am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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Chance of Precipitation