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

34°F

1°C

Humidity 78%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Nov 10:15 am MST
Extended Forecast for

3 Miles NW LONG'S PEAK CO

  • Today

    Today: A 50 percent chance of snow, mainly after 1pm. Mostly cloudy, with a temperature rising to near 31 by noon, then falling to around 26 during the remainder of the day. East wind 8 to 10 mph, with gusts as high as 16 mph. Total daytime snow accumulation of less than one inch possible.

    High: 31 °F⇓

    Mostly Cloudy
    then Chance
    Snow

  • Tonight

    Tonight: Snow likely. Cloudy, with a low around 23. East northeast wind around 6 mph becoming west northwest after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am. Cloudy, with a high near 26. Northwest wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 19. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 31. Breezy, with a west wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 31 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 29.

    High: 29 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: A slight chance of snow showers before 11am. Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Sunny

Detailed Forecast

Today
A 50 percent chance of snow, mainly after 1pm. Mostly cloudy, with a temperature rising to near 31 by noon, then falling to around 26 during the remainder of the day. East wind 8 to 10 mph, with gusts as high as 16 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely. Cloudy, with a low around 23. East northeast wind around 6 mph becoming west northwest after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly before 11am. Cloudy, with a high near 26. Northwest wind around 7 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 19. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 31. Breezy, with a west wind 13 to 18 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 29.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Breezy.
Monday
A slight chance of snow showers before 11am. Mostly sunny, with a high near 26. Breezy.
Monday Night
A slight chance of snow showers after 11pm. Partly cloudy, with a low around 14. Windy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 18. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 9.
Wednesday
A chance of snow showers. Partly sunny, with a high near 15. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW LONG'S PEAK CO
 40.29°N 105.65°W (Elev. 11119 ft)
Last Update:
3:26 am MST Nov 20, 2025
Forecast Valid:
10am MST Nov 20, 2025-6pm MST Nov 26, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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