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Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Light Snow
23°F
-5°C
| Humidity | 76% |
| Wind Speed | SW 9 mph |
| Barometer | 30.19 in |
| Dewpoint | 17°F (-8°C) |
| Visibility | 7.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 7 Dec 7:15 am MST |
Extended Forecast for
4 Miles WNW Guanella Pass CO
Today

High: 8 °F
Chance Snow
and Blowing
SnowTonight

Low: 4 °F⇑
Slight Chance
Snow and Very
WindyMonday

High: 12 °F
Chance Snow
and WindyMonday Night

Low: 8 °F
Partly Cloudy
and Very
WindyTuesday

High: 19 °F
Slight Chance
Snow and Very
WindyTuesday Night

Low: 18 °F
Chance Snow
and Very
WindyWednesday

High: 23 °F
Chance Snow
and Very
WindyWednesday Night

Low: 17 °F
Chance Snow
and Very
WindyThursday

High: 19 °F
Snow Likely
and Very
Windy
Detailed Forecast
Today
A 30 percent chance of snow before 11am. Widespread blowing snow, mainly before 11am. Mostly sunny and cold, with a high near 8. Wind chill values as low as -24. Windy, with a west northwest wind 23 to 33 mph, with gusts as high as 50 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 8 by midnight. Wind chill values as low as -21. Very windy, with a west wind 25 to 30 mph increasing to 32 to 37 mph after midnight. Winds could gust as high as 40 mph.
Monday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 12. Wind chill values as low as -15. Windy, with a west wind 28 to 33 mph, with gusts as high as 41 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 8. Wind chill values as low as -17. Very windy, with a west northwest wind 32 to 37 mph increasing to 41 to 46 mph after midnight. Winds could gust as high as 50 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 19. Very windy, with a west wind 33 to 43 mph, with gusts as high as 55 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18. Very windy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 23. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 17. Very windy.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 19. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14. Very windy.
Friday
A chance of snow. Partly sunny, with a high near 18. Windy.
Friday Night
Partly cloudy, with a low around 12. Windy.
Saturday
Mostly sunny, with a high near 21. Windy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Guanella Pass CO
39.61°N 105.78°W (Elev. 13445 ft)
39.61°N 105.78°W (Elev. 13445 ft)
4:26 am MST Dec 7, 2025
7am MST Dec 7, 2025-6pm MST Dec 13, 2025



