National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

25°F

-4°C

Humidity 91%
Wind Speed SE 3 mph
Barometer 30.12 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Nov 3:35 am MST
Extended Forecast for

LONG'S PEAK CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. Southwest wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 27. East southeast wind 7 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than one inch possible.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow. Steady temperature around 23. East northeast wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before 2pm. Cloudy, with a high near 23. Northwest wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 16. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph.

    Low: 16 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 26. Breezy.

    High: 26 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow showers after 11am. Partly sunny, with a high near 24.

    High: 24 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 15. Breezy.

    Low: 15 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. Southwest wind around 6 mph.
Thursday
A 50 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 27. East southeast wind 7 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than one inch possible.
Thursday Night
Snow. Steady temperature around 23. East northeast wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly before 2pm. Cloudy, with a high near 23. Northwest wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 16. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph.
Saturday
Sunny, with a high near 26. Breezy.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
A chance of snow showers after 11am. Partly sunny, with a high near 24.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Breezy.
Monday
A slight chance of snow showers before 11am. Mostly sunny, with a high near 21. Breezy.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 11. Windy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 15. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 6.
Wednesday
A chance of snow showers. Partly sunny, with a high near 12. Breezy.
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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 20, 2025
Forecast Valid:
3am MST Nov 20, 2025-6pm MST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation