Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

37°F

3°C

Humidity 58%
Wind Speed SW 14 G 20 mph
Barometer 30.20 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 9 Dec 8:55 pm MST
Extended Forecast for

Arapahoe Peak CO

High Wind Warning December 9, 09:09pm until December 10, 12:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning December 9, 09:09pm until December 10, 12:00am

    NOW until 12:00am Wed

    High Wind Warning

  • Tonight

    Low: 17 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Widespread blowing snow. Mostly cloudy, with a steady temperature around 19. Wind chill values as low as -4. Very windy, with a west wind 37 to 45 mph, with gusts as high as 75 mph.  New snow accumulation of 3 to 5 inches possible.

    High: 19 °F

    Chance Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Widespread blowing snow. Mostly cloudy, with a low around 20. Very windy, with a west wind 41 to 46 mph, with gusts as high as 75 mph.

    Low: 20 °F

    Blowing Snow
    and Very
    Windy

  • Thursday

    Thursday: Widespread blowing snow before 11am. Mostly sunny, with a high near 21. Wind chill values as low as -3. Very windy, with a west wind 36 to 40 mph, with gusts as high as 60 mph.

    High: 21 °F

    Very Windy.
    Blowing Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Very windy, with a west wind 32 to 38 mph, with gusts as high as 46 mph.

    Low: 14 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 22. Windy.

    High: 22 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. Very windy.

    Low: 13 °F

    Partly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 21. Very windy.

    High: 21 °F

    Mostly Sunny
    and Very
    Windy

Detailed Forecast

Tonight
Snow likely, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Mostly cloudy, with a low around 17. Wind chill values as low as -1. Very windy, with a west wind 43 to 48 mph decreasing to 36 to 41 mph after midnight. Winds could gust as high as 90 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 6 to 10 inches possible.
Wednesday
A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a steady temperature around 19. Wind chill values as low as -4. Very windy, with a west wind 37 to 45 mph, with gusts as high as 75 mph. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Widespread blowing snow. Mostly cloudy, with a low around 20. Very windy, with a west wind 41 to 46 mph, with gusts as high as 75 mph.
Thursday
Widespread blowing snow before 11am. Mostly sunny, with a high near 21. Wind chill values as low as -3. Very windy, with a west wind 36 to 40 mph, with gusts as high as 60 mph.
Thursday Night
Partly cloudy, with a low around 14. Very windy, with a west wind 32 to 38 mph, with gusts as high as 46 mph.
Friday
Mostly sunny, with a high near 22. Windy.
Friday Night
Partly cloudy, with a low around 13. Very windy.
Saturday
Mostly sunny, with a high near 21. Very windy.
Saturday Night
Partly cloudy, with a low around 14. Windy.
Sunday
Mostly sunny, with a high near 24. Windy.
Sunday Night
Partly cloudy, with a low around 15. Windy.
Monday
Mostly sunny, with a high near 22. Windy.
Monday Night
Partly cloudy, with a low around 13. Windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 18. Windy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
2:02 pm MST Dec 9, 2025
9pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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