Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Snow

29°F

-2°C

Humidity 92%
Wind Speed W 9 mph
Barometer 29.77 in
Dewpoint 27°F (-3°C)
Visibility 1.50 mi
Wind Chill21°F (-6°C)
Last update 6 Dec 6:35 am MST
Extended Forecast for

3 Miles NW Guanella Pass CO

Winter Storm Warning December 6, 06:48am until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 06:48am until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Today

    High: 17 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow.  Widespread blowing snow, mainly before 5am. Low around 4. Wind chill values as low as -18. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 4 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am.  Areas of blowing snow. Mostly sunny, with a high near 15. Wind chill values as low as -18. Windy, with a west wind 21 to 29 mph, with gusts as high as 44 mph.  New snow accumulation of less than a half inch possible.

    High: 15 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm.  Partly cloudy, with a low around 5. Wind chill values as low as -16. Windy, with a west wind 22 to 30 mph, with gusts as high as 45 mph.

    Low: 5 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 19. Windy, with a west wind 25 to 29 mph, with gusts as high as 44 mph.

    High: 19 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. Windy.

    Low: 11 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 27. Very windy.

    High: 27 °F

    Slight Chance
    Snow and Very
    Windy

  • Tuesday Night

    Tuesday Night: A chance of snow.  Mostly cloudy, with a low around 21. Very windy.

    Low: 21 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to near 17 by 8am, then falling to around 12 during the remainder of the day. Wind chill values as low as -11. Very windy, with a west northwest wind 37 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
Snow. Widespread blowing snow, mainly before 5am. Low around 4. Wind chill values as low as -18. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
A 30 percent chance of snow before 11am. Areas of blowing snow. Mostly sunny, with a high near 15. Wind chill values as low as -18. Windy, with a west wind 21 to 29 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 5. Wind chill values as low as -16. Windy, with a west wind 22 to 30 mph, with gusts as high as 45 mph.
Monday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 19. Windy, with a west wind 25 to 29 mph, with gusts as high as 44 mph.
Monday Night
Partly cloudy, with a low around 11. Windy.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 27. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. Very windy.
Wednesday
A chance of snow. Partly sunny, with a high near 28. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 28. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18. Windy.
Friday
A slight chance of snow. Mostly sunny, with a high near 28. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Guanella Pass CO
 39.62°N 105.75°W (Elev. 12615 ft)
4:12 am MST Dec 6, 2025
6am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
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