News Headlines
Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Overcast
42°F
6°C
| Humidity | 61% |
| Wind Speed | W 12 G 25 mph |
| Barometer | 30.27 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 10 Dec 4:15 pm MST |
Extended Forecast for
3 Miles W Saint Marys Glacier CO
High Wind Warning December 10, 04:41pm until December 11, 11:00am
NOW until 11:00am Thu

High Wind Warning
This Afternoon

High: 23 °F
Chance Snow
and Blowing
SnowTonight

Low: 22 °F
Blowing Snow
and Very
WindyThursday

High: 27 °F
Patchy
Blowing Snow
and Very
WindyThursday Night

Low: 15 °F
Partly Cloudy
and WindyFriday

High: 24 °F
Mostly Sunny
and BreezyFriday Night

Low: 16 °F
Partly Cloudy
and WindySaturday

High: 26 °F
Mostly Sunny
and WindySaturday Night

Low: 15 °F
Partly Cloudy
and Breezy
Detailed Forecast
This Afternoon
A 30 percent chance of snow. Widespread blowing snow. Partly sunny, with a high near 23. Very windy, with a west northwest wind around 46 mph, with gusts as high as 65 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Widespread blowing snow, mainly before 11pm. Mostly cloudy, with a low around 22. Very windy, with a west northwest wind 36 to 43 mph, with gusts as high as 60 mph.
Thursday
Patchy blowing snow. Mostly sunny, with a high near 27. Very windy, with a west northwest wind 32 to 38 mph, with gusts as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 15. Windy, with a west wind 21 to 29 mph, with gusts as high as 49 mph.
Friday
Mostly sunny, with a high near 24. Breezy, with a west wind 21 to 23 mph, with gusts as high as 37 mph.
Friday Night
Partly cloudy, with a low around 16. Windy.
Saturday
Mostly sunny, with a high near 26. Windy.
Saturday Night
Partly cloudy, with a low around 15. Breezy.
Sunday
Mostly sunny, with a high near 30. Breezy.
Sunday Night
Mostly cloudy, with a low around 16. Breezy.
Monday
Mostly sunny, with a high near 26. Blustery.
Monday Night
Partly cloudy, with a low around 14. Breezy.
Tuesday
Mostly sunny, with a high near 22. Breezy.
Tuesday Night
Partly cloudy, with a low around 15. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 20. Windy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles W Saint Marys Glacier CO
39.84°N 105.69°W (Elev. 12507 ft)
39.84°N 105.69°W (Elev. 12507 ft)
2:11 pm MST Dec 10, 2025
4pm MST Dec 10, 2025-6pm MST Dec 17, 2025



