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.

Fair

40°F

4°C

Humidity 46%
Wind Speed W 15 G 29 mph
Barometer 30.02 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 26 Dec 5:55 pm MST
Extended Forecast for

LONG'S PEAK CO

Winter Weather Advisory December 27, 11:00am until December 28, 11:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 30 percent chance of snow after 11pm. Increasing clouds, with a low around 16. Wind chill values as low as -2. Very windy, with a west wind 31 to 40 mph, with gusts as high as 60 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    and Very
    Windy

  • Saturday

    Saturday: Snow likely. Widespread blowing snow, mainly before 11am. Mostly cloudy, with a temperature falling to around 13 by 5pm. Wind chill values as low as -7. Windy, with a west southwest wind 28 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

    High: 18 °F⇓

    Snow Likely
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around -2. Wind chill values as low as -21. Windy, with a west wind 21 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: -2 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow, mainly before 11am. Areas of blowing snow before 11am. High near 1. Wind chill values as low as -31. Windy, with a west wind 23 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 1 °F

    Snow and
    Areas Blowing
    Snow then
    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4. Windy, with a west wind around 31 mph, with gusts as high as 38 mph.

    Low: -4 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 12. Windy.

    High: 12 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. Windy.

    Low: 5 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 20. Windy.

    High: 20 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
A 30 percent chance of snow after 11pm. Increasing clouds, with a low around 16. Wind chill values as low as -2. Very windy, with a west wind 31 to 40 mph, with gusts as high as 60 mph. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow likely. Widespread blowing snow, mainly before 11am. Mostly cloudy, with a temperature falling to around 13 by 5pm. Wind chill values as low as -7. Windy, with a west southwest wind 28 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around -2. Wind chill values as low as -21. Windy, with a west wind 21 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Sunday
Snow, mainly before 11am. Areas of blowing snow before 11am. High near 1. Wind chill values as low as -31. Windy, with a west wind 23 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around -4. Windy, with a west wind around 31 mph, with gusts as high as 38 mph.
Monday
Sunny, with a high near 12. Windy.
Monday Night
Mostly clear, with a low around 5. Windy.
Tuesday
Sunny, with a high near 20. Windy.
Tuesday Night
Partly cloudy, with a low around 12. Windy.
Wednesday
Mostly sunny, with a high near 22. Windy.
Wednesday Night
Mostly cloudy, with a low around 13. Windy.
New Year's Day
A slight chance of snow. Mostly cloudy, with a high near 23. Windy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 17. Windy.
Friday
A chance of snow. Mostly cloudy, 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
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
2:20 pm MST Dec 26, 2025
Forecast Valid:
6pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation