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

19°F

-7°C

Humidity 87%
Wind Speed NW 3 mph
Barometer 30.02 in
Dewpoint 16°F (-9°C)
Visibility 3.00 mi
Last update 5 Dec 6:35 am MST
Extended Forecast for

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

  • Today

    Today: Snow likely, mainly before 4pm. Widespread blowing snow, mainly before 10am. Mostly cloudy, with a high near 11. Wind chill values as low as -17. Very windy, with a west wind 33 to 38 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 11 °F

    Snow Likely
    and Blowing
    Snow

  • Tonight

    Tonight: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 14 by 5am. Wind chill values as low as -14. Very windy, with a west wind 30 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    Low: 10 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 9 by 4pm. Wind chill values as low as -16. Very windy, with a west wind 39 to 44 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 15 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 7. Wind chill values as low as -18. Very windy, with a west wind 33 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Widespread blowing snow, mainly after 11am. Partly sunny and cold, with a high near 9. Very windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph.

    High: 9 °F

    Chance Snow
    and Blowing
    Snow then
    Blowing Snow
    and Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Very windy.

    Low: 7 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 14. Very windy.

    High: 14 °F

    Very Windy.
    Chance Snow
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Strong and damaging winds.

    Low: 13 °F

    Mostly Cloudy
    and Damaging
    Winds

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Partly sunny, with a high near 21. Strong and damaging winds.

    High: 21 °F

    Chance Snow
    and Damaging
    Winds

Detailed Forecast

Today
Snow likely, mainly before 4pm. Widespread blowing snow, mainly before 10am. Mostly cloudy, with a high near 11. Wind chill values as low as -17. Very windy, with a west wind 33 to 38 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 14 by 5am. Wind chill values as low as -14. Very windy, with a west wind 30 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 9 by 4pm. Wind chill values as low as -16. Very windy, with a west wind 39 to 44 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow likely, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 7. Wind chill values as low as -18. Very windy, with a west wind 33 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow before 11am. Widespread blowing snow, mainly after 11am. Partly sunny and cold, with a high near 9. Very windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 7. Very windy.
Monday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 14. Very windy.
Monday Night
Mostly cloudy, with a low around 13. Strong and damaging winds.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 21. Strong and damaging winds.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15. Strong and damaging winds.
Wednesday
Snow likely. Mostly cloudy, with a high near 22. Very windy.
Wednesday Night
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 18. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 21. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
7am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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