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 80%
Wind Speed SE 5 mph
Barometer 30.02 in
Dewpoint 13°F (-11°C)
Visibility 5.00 mi
Wind Chill11°F (-12°C)
Last update 5 Dec 4:35 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

  • Overnight

    Overnight: A 40 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a steady temperature around 11. Wind chill values as low as -16. Strong and damaging winds, with a west wind around 50 mph, with gusts as high as 75 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow likely, mainly before 2pm. Widespread blowing snow, mainly before 10am. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as -13. Very windy, with a west wind 34 to 44 mph decreasing to 21 to 31 mph. Winds could gust as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 12 °F

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Temperature rising to around 19 by 4am. Wind chill values as low as -9. Very windy, with a west wind 32 to 37 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 14 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 20. Wind chill values as low as -12. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 40 to 45 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 20 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Widespread blowing snow, mainly after 11pm. Mostly cloudy, with a low around 11. Very windy, with a west wind 38 to 41 mph, with gusts as high as 60 mph.

    Low: 11 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Widespread blowing snow, mainly after 4pm. Mostly sunny, with a high near 14. Very windy.

    High: 14 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 10. Strong and damaging winds.

    Low: 10 °F

    Slight Chance
    Snow and
    Damaging
    Winds

  • Monday

    Monday: A chance of snow before 11am. Partly sunny, with a high near 20. Strong and damaging winds.

    High: 20 °F

    Chance Snow
    and Damaging
    Winds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. Strong and damaging winds.

    Low: 17 °F

    Mostly Cloudy
    and Damaging
    Winds

Detailed Forecast

Overnight
A 40 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a steady temperature around 11. Wind chill values as low as -16. Strong and damaging winds, with a west wind around 50 mph, with gusts as high as 75 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 2pm. Widespread blowing snow, mainly before 10am. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as -13. Very windy, with a west wind 34 to 44 mph decreasing to 21 to 31 mph. Winds could gust as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Temperature rising to around 19 by 4am. Wind chill values as low as -9. Very windy, with a west wind 32 to 37 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 20. Wind chill values as low as -12. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 40 to 45 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
A 50 percent chance of snow. Widespread blowing snow, mainly after 11pm. Mostly cloudy, with a low around 11. Very windy, with a west wind 38 to 41 mph, with gusts as high as 60 mph.
Sunday
A 30 percent chance of snow before 11am. Widespread blowing snow, mainly after 4pm. Mostly sunny, with a high near 14. Very windy.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 10. Strong and damaging winds.
Monday
A chance of snow before 11am. Partly sunny, with a high near 20. Strong and damaging winds.
Monday Night
Mostly cloudy, with a low around 17. Strong and damaging winds.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 26. Strong and damaging winds.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Strong and damaging winds.
Wednesday
Snow likely. Mostly cloudy, with a high near 27. Strong and damaging winds.
Wednesday Night
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 21. Strong and damaging winds.
Thursday
A chance of snow. Partly sunny, with a high near 27. Strong and damaging winds.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.25°N 105.59°W (Elev. 11841 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
4am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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Chance of Precipitation