Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Snow

19°F

-7°C

Humidity 87%
Wind Speed NW 3 mph
Barometer 30.02 in
Dewpoint 16°F (-9°C)
Visibility 3.00 mi
Last update 5 Dec 6:35 am MST
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Today

    Today: Snow likely, mainly before 4pm. The snow could be heavy at times.  Widespread blowing snow, mainly before 9am. Mostly cloudy and cold, with a steady temperature around 8. Wind chill values as low as -19. Windy, with a west wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 7 inches possible.

    High: 8 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow, mainly after 11pm. The snow could be heavy at times.  Widespread blowing snow. Temperature rising to around 14 by 4am. Wind chill values as low as -14. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.

    Low: 9 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Widespread blowing snow. Temperature falling to around 8 by 5pm. Wind chill values as low as -16. Very windy, with a west wind 36 to 38 mph, with gusts as high as 60 mph.  Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely.  Widespread blowing snow. Mostly cloudy, with a low around 6. Wind chill values as low as -18. Windy, with a west wind 30 to 33 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 11am.  Widespread blowing snow, mainly between 11am and 1pm. Partly sunny and cold, with a high near 10. Windy, with a west wind 28 to 33 mph, with gusts as high as 55 mph.

    High: 10 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 6. Very windy.

    Low: 6 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 14. Very windy.

    High: 14 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Very windy.

    Low: 11 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am.  Partly sunny, with a high near 21. Very windy.

    High: 21 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Snow likely, mainly before 4pm. The snow could be heavy at times. Widespread blowing snow, mainly before 9am. Mostly cloudy and cold, with a steady temperature around 8. Wind chill values as low as -19. Windy, with a west wind 29 to 34 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 14 by 4am. Wind chill values as low as -14. Very windy, with a west wind 28 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 8 by 5pm. Wind chill values as low as -16. Very windy, with a west wind 36 to 38 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Saturday Night
Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 6. Wind chill values as low as -18. Windy, with a west wind 30 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly between 11am and 1pm. Partly sunny and cold, with a high near 10. Windy, with a west wind 28 to 33 mph, with gusts as high as 55 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Very windy.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 14. Very windy.
Monday Night
Mostly cloudy, with a low around 11. Very windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 21. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 21. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 17. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 22. Very windy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.07°N 105.63°W (Elev. 11532 ft)
3:26 am MST Dec 5, 2025
6am MST Dec 5, 2025-6pm MST Dec 11, 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