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

26°F

-3°C

Humidity 81%
Wind Speed SW 10 G 17 mph
Barometer 29.99 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 5 Dec 5:35 pm 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

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Patchy blowing snow. Partly sunny, with a high near 13. Wind chill values as low as -7. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph.

    High: 13 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow, mainly after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 8pm. Temperature rising to around 16 by 5am. Wind chill values as low as -8. Very windy, with a west wind 25 to 30 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 13 °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 5pm. Wind chill values as low as -15. Very windy, with a west wind 36 to 38 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 16 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow. Low around 6. Wind chill values as low as -19. Very windy, with a west wind 30 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Widespread blowing snow, mainly before 1pm. Partly sunny and cold, with a high near 8. Windy, with a west wind 28 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%.

    High: 8 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Very windy.

    Low: 8 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 13. Very windy.

    High: 13 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Very windy.

    Low: 12 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A chance of snow. Partly sunny, with a high near 22. Very windy.

    High: 22 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Patchy blowing snow. Partly sunny, with a high near 13. Wind chill values as low as -7. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph.
Tonight
Snow, mainly after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 8pm. Temperature rising to around 16 by 5am. Wind chill values as low as -8. Very windy, with a west wind 25 to 30 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 9 by 5pm. Wind chill values as low as -15. Very windy, with a west wind 36 to 38 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow. Widespread blowing snow. Low around 6. Wind chill values as low as -19. Very windy, with a west wind 30 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 1pm. Partly sunny and cold, with a high near 8. Windy, with a west wind 28 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 8. Very windy.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 13. Very windy.
Monday Night
Mostly cloudy, with a low around 12. Very windy.
Tuesday
A chance of snow. Partly sunny, with a high near 22. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18. Strong and damaging winds.
Wednesday
Snow likely. Mostly cloudy, with a high near 22. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 22. Very windy.
Thursday Night
Mostly cloudy, with a low around 18. Very windy.
Friday
Mostly sunny, with a high near 21. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
5pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation