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

47°F

8°C

Humidity 63%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 4 Oct 2:55 am MDT
Extended Forecast for

LONG'S PEAK CO

  • Overnight

    Overnight: A 30 percent chance of snow showers. Mostly cloudy, with a low around 37. Breezy, with a west southwest wind around 17 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

    Low: 37 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: Snow showers, mainly after noon. Some thunder is also possible. Temperature falling to around 35 by 5pm. Windy, with a south wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F⇓

    Chance Snow
    Showers and
    Breezy then
    Snow Showers
    and Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers, mainly before 9pm. Partly cloudy, with a low around 24. Windy, with a west wind 21 to 31 mph, with gusts as high as 44 mph. New snow accumulation of around an inch possible.

    Low: 24 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Clear

  • Sunday

    Sunday: A 40 percent chance of snow showers after noon. Increasing clouds, with a high near 34. Breezy, with a west wind 13 to 18 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. New snow accumulation of less than one inch possible.

    High: 34 °F

    Mostly Sunny
    and Breezy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight. Cloudy, with a low around 25. Southeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Showers
    Likely

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow showers, mainly after noon. Mostly sunny, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before midnight. Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Mostly cloudy, with a low around 37. Breezy, with a west southwest wind around 17 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Saturday
Snow showers, mainly after noon. Some thunder is also possible. Temperature falling to around 35 by 5pm. Windy, with a south wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow showers, mainly before 9pm. Partly cloudy, with a low around 24. Windy, with a west wind 21 to 31 mph, with gusts as high as 44 mph. New snow accumulation of around an inch possible.
Sunday
A 40 percent chance of snow showers after noon. Increasing clouds, with a high near 34. Breezy, with a west wind 13 to 18 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers likely, mainly before midnight. Cloudy, with a low around 25. Southeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 30.
Monday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 26.
Tuesday
A chance of snow showers, mainly after noon. Mostly sunny, with a high near 37.
Tuesday Night
A slight chance of snow showers before midnight. Partly cloudy, with a low around 28.
Wednesday
A slight chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 39. Breezy.
Wednesday Night
Mostly clear, with a low around 29. Breezy.
Thursday
Sunny, with a high near 39. Breezy.
Thursday Night
Partly cloudy, with a low around 30. Breezy.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 38. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
2:21 pm MDT Oct 3, 2025
Forecast Valid:
3am MDT Oct 4, 2025-6pm MDT Oct 10, 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