Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

20°F

-7°C

Humidity 71%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 4 Dec 10:15 am MST
Extended Forecast for

4 Miles WNW Guanella Pass CO

Winter Storm Watch December 5, 05:00pm until December 7, 08:00am
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: Patchy blowing snow. Sunny and cold, with a high near 8. Wind chill values as low as -19. Windy, with a west northwest wind 23 to 30 mph, with gusts as high as 45 mph.

    High: 8 °F

    Patchy
    Blowing Snow
    and Windy

  • Tonight

    Tonight: Snow likely, mainly after 2am.  Areas of blowing snow. Mostly cloudy, with a temperature rising to around 7 by 4am. Wind chill values as low as -22. Windy, with a west northwest wind 31 to 33 mph, with gusts as high as 50 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Widespread blowing snow, mainly before 11am. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -16. Windy, with a west northwest wind 23 to 29 mph, with gusts as high as 44 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 10 °F

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm.  Widespread blowing snow. Low around 6. Wind chill values as low as -16. Very windy, with a west wind 29 to 36 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 6 °F

    Snow and
    Blowing Snow

  • Saturday

    Saturday: Snow.  Widespread blowing snow. High near 11. Windy, with a west wind 30 to 33 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%.

    High: 11 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely.  Widespread blowing snow. Mostly cloudy, with a low around 3. Windy.  Chance of precipitation is 70%.

    Low: 3 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow.  Widespread blowing snow, mainly before 9am. Partly sunny and cold, with a high near 7. Windy.

    High: 7 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. Very windy.

    Low: 2 °F

    Partly Cloudy
    and Very
    Windy

  • Monday

    Monday: A chance of snow.  Partly sunny, with a high near 12. Windy.

    High: 12 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Patchy blowing snow. Sunny and cold, with a high near 8. Wind chill values as low as -19. Windy, with a west northwest wind 23 to 30 mph, with gusts as high as 45 mph.
Tonight
Snow likely, mainly after 2am. Areas of blowing snow. Mostly cloudy, with a temperature rising to around 7 by 4am. Wind chill values as low as -22. Windy, with a west northwest wind 31 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Widespread blowing snow, mainly before 11am. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -16. Windy, with a west northwest wind 23 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow, mainly after 11pm. Widespread blowing snow. Low around 6. Wind chill values as low as -16. Very windy, with a west wind 29 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. Widespread blowing snow. High near 11. Windy, with a west wind 30 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.
Saturday Night
Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 3. Windy. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow. Widespread blowing snow, mainly before 9am. Partly sunny and cold, with a high near 7. Windy.
Sunday Night
Partly cloudy, with a low around 2. Very windy.
Monday
A chance of snow. Partly sunny, with a high near 12. Windy.
Monday Night
Mostly cloudy, with a low around 8. Very windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 18. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15. Very windy.
Wednesday
A chance of snow. Partly sunny, with a high near 18. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Guanella Pass CO
 39.61°N 105.78°W (Elev. 13445 ft)
3:25 am MST Dec 4, 2025
10am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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Additional Resources

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