Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

45°F

7°C

Humidity 38%
Wind Speed SW 10 G 16 mph
Barometer 29.97 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 28 Nov 12:15 pm MST
Extended Forecast for

3 Miles W Guanella Pass CO

Winter Weather Advisory November 28, 05:00pm until November 29, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Partly sunny, with a temperature falling to around 20 by 5pm. Breezy, with a west wind around 23 mph, with gusts as high as 34 mph.

    High: 27 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Snow.  Widespread blowing snow, mainly after 11pm. Low around 8. Wind chill values as low as -8. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 8 °F

    Snow and
    Blowing Snow

  • Saturday

    Saturday: Snow likely, mainly before 8am.  Areas of blowing snow before 11am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 12 by noon, then falling to around 8 during the remainder of the day. Wind chill values as low as -15. Windy, with a west northwest wind 20 to 29 mph, with gusts as high as 44 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 12 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4. Wind chill values as low as -11. West southwest wind around 14 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 17. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    High: 17 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm.  Low around 5. Blustery.  Chance of precipitation is 80%.

    Low: 5 °F

    Snow then
    Chance Snow
    and Blustery

  • Monday

    Monday: A 20 percent chance of snow before 11am.  Mostly sunny and cold, with a high near 10. Breezy.

    High: 10 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A chance of snow after 11am.  Partly sunny, with a high near 19. Windy.

    High: 19 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
Partly sunny, with a temperature falling to around 20 by 5pm. Breezy, with a west wind around 23 mph, with gusts as high as 34 mph.
Tonight
Snow. Widespread blowing snow, mainly after 11pm. Low around 8. Wind chill values as low as -8. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow likely, mainly before 8am. Areas of blowing snow before 11am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 12 by noon, then falling to around 8 during the remainder of the day. Wind chill values as low as -15. Windy, with a west northwest wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 4. Wind chill values as low as -11. West southwest wind around 14 mph, with gusts as high as 20 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 17. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Sunday Night
Snow, mainly before 11pm. Low around 5. Blustery. Chance of precipitation is 80%.
Monday
A 20 percent chance of snow before 11am. Mostly sunny and cold, with a high near 10. Breezy.
Monday Night
Partly cloudy, with a low around 5. Windy.
Tuesday
A chance of snow after 11am. Partly sunny, with a high near 19. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 10. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 13.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 4. Breezy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 14. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Guanella Pass CO
 39.59°N 105.75°W (Elev. 13012 ft)
3:26 am MST Nov 28, 2025
12pm MST Nov 28, 2025-6pm MST Dec 4, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database