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

24°F

-4°C

Humidity 85%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 28 Nov 3:15 am MST
Extended Forecast for

LONG'S PEAK CO

Winter Weather Advisory November 28, 05:00pm until November 29, 08:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 18. Windy, with a west wind around 25 mph, with gusts as high as 38 mph.

    Low: 18 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: A chance of snow showers between 2pm and 5pm, then snow likely after 5pm. The snow could be heavy at times. Patchy blowing snow after 2pm. Mostly sunny, with a high near 25. Wind chill values as low as zero. Windy, with a west wind 23 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11pm. Low around 4. Wind chill values as low as -10. Windy, with a west wind 22 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 4 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow likely, mainly before 8am. Areas of blowing snow before 11am. Partly sunny and cold, with a high near 8. Wind chill values as low as -18. Breezy, with a west wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 8 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2. West southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 70%.

    High: 10 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 3. Breezy. Chance of precipitation is 70%.

    Low: 3 °F

    Snow Likely
    and Breezy

  • Monday

    Monday: A slight chance of snow before 11am. Mostly sunny and cold, with a high near 8. Breezy.

    High: 8 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. Windy, with a west wind around 25 mph, with gusts as high as 38 mph.
Friday
A chance of snow showers between 2pm and 5pm, then snow likely after 5pm. The snow could be heavy at times. Patchy blowing snow after 2pm. Mostly sunny, with a high near 25. Wind chill values as low as zero. Windy, with a west wind 23 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11pm. Low around 4. Wind chill values as low as -10. Windy, with a west wind 22 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow likely, mainly before 8am. Areas of blowing snow before 11am. Partly sunny and cold, with a high near 8. Wind chill values as low as -18. Breezy, with a west wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 2. West southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 70%.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 3. Breezy. Chance of precipitation is 70%.
Monday
A slight chance of snow before 11am. Mostly sunny and cold, with a high near 8. Breezy.
Monday Night
Partly cloudy, with a low around 5. Windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 14. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 9. Breezy.
Wednesday
Snow likely. Mostly cloudy and cold, with a high near 10.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 4. Breezy.
Thursday
A slight chance of snow. Partly sunny and cold, with a high near 10. 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:
3:26 am MST Nov 28, 2025
Forecast Valid:
3am MST Nov 28, 2025-6pm MST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation