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

28°F

-2°C

Humidity 77%
Wind Speed W 14 G 17 mph
Barometer 29.96 in
Dewpoint 21°F (-6°C)
Visibility 7.00 mi
Wind Chill17°F (-8°C)
Last update 5 Dec 1:15 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: A 50 percent chance of snow, mainly before 5pm. Patchy blowing snow before 2pm. Partly sunny, with a high near 27. Breezy, with a west wind around 16 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow likely, mainly after 11pm. Patchy blowing snow after 9pm. Increasing clouds, with a temperature rising to around 28 by 4am. 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 2 to 4 inches possible.

    Low: 20 °F⇑

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. Areas of blowing snow. Temperature rising to near 29 by 9am, then falling to around 21 during the remainder of the day. 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 2 to 4 inches possible.

    High: 29 °F⇓

    Snow and
    Areas Blowing
    Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Patchy blowing snow before 10pm, then patchy blowing snow after 3am. Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 21 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Patchy blowing snow before 2pm. Mostly sunny, with a high near 26. Breezy, with a west wind 17 to 23 mph, with gusts as high as 50 mph.

    High: 26 °F

    Slight 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 30 percent 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 24. Very windy.

    Low: 24 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A slight chance of snow after 11am. Partly sunny, with a high near 37. Very windy.

    High: 37 °F

    Slight Chance
    Snow and Very
    Windy

Detailed Forecast

This Afternoon
A 50 percent chance of snow, mainly before 5pm. Patchy blowing snow before 2pm. Partly sunny, with a high near 27. Breezy, with a west wind around 16 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 11pm. Patchy blowing snow after 9pm. Increasing clouds, with a temperature rising to around 28 by 4am. 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 2 to 4 inches possible.
Saturday
Snow. Areas of blowing snow. Temperature rising to near 29 by 9am, then falling to around 21 during the remainder of the day. 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 2 to 4 inches possible.
Saturday Night
A 40 percent chance of snow. Patchy blowing snow before 10pm, then patchy blowing snow after 3am. Mostly cloudy, with a low around 18. Breezy, with a west wind 18 to 21 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow before 11am. Patchy blowing snow before 2pm. Mostly sunny, with a high near 26. Breezy, with a west wind 17 to 23 mph, with gusts as high as 50 mph.
Sunday Night
Partly cloudy, with a low around 19. Windy.
Monday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 30. Windy.
Monday Night
Partly cloudy, with a low around 24. Very windy.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 37. Very windy.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27. Very windy.
Wednesday
A chance of snow. Partly sunny, with a high near 35. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 29. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 37. 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:
3:26 am MST Dec 5, 2025
Forecast Valid:
1pm MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation