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

28°F

-2°C

Humidity 84%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 23 Nov 9:15 am MST
Extended Forecast for

LONG'S PEAK CO

  • Today

    Today: A 20 percent chance of snow showers after 3pm. Mostly cloudy, with a temperature rising to near 30 by 11am, then falling to around 23 during the remainder of the day. South southwest wind 5 to 8 mph becoming north northeast in the afternoon.

    High: 30 °F⇓

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: A 40 percent chance of snow showers before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Wind chill values as low as -2. Blustery, with a west northwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 37 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Blustery.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 21. Wind chill values as low as -2. Windy, with a west wind 22 to 29 mph, with gusts as high as 41 mph.

    High: 21 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 11. Wind chill values as low as -8. Very windy, with a west wind 28 to 37 mph, with gusts as high as 55 mph.

    Low: 11 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 13. Windy, with a west wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 13 °F

    Slight Chance
    Snow Showers
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Breezy.

    Low: 7 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 18. Windy.

    High: 18 °F

    Windy. Slight
    Chance Snow
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Partly Cloudy
    and Windy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 26. Windy.

    High: 26 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Today
A 20 percent chance of snow showers after 3pm. Mostly cloudy, with a temperature rising to near 30 by 11am, then falling to around 23 during the remainder of the day. South southwest wind 5 to 8 mph becoming north northeast in the afternoon.
Tonight
A 40 percent chance of snow showers before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Wind chill values as low as -2. Blustery, with a west northwest wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 37 mph. New snow accumulation of less than a half inch possible.
Monday
Sunny, with a high near 21. Wind chill values as low as -2. Windy, with a west wind 22 to 29 mph, with gusts as high as 41 mph.
Monday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 11. Wind chill values as low as -8. Very windy, with a west wind 28 to 37 mph, with gusts as high as 55 mph.
Tuesday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 13. Windy, with a west wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 7. Breezy.
Wednesday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 18. Windy.
Wednesday Night
Partly cloudy, with a low around 17. Windy.
Thanksgiving Day
Mostly sunny, with a high near 26. Windy.
Thursday Night
Partly cloudy, with a low around 17. Breezy.
Friday
Mostly sunny, with a high near 23. Breezy.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 13. Breezy.
Saturday
A chance of snow showers. Partly sunny, with a high near 16. 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
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
4:51 am MST Nov 23, 2025
Forecast Valid:
9am MST Nov 23, 2025-6pm MST Nov 29, 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