Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Overcast
13°F
-11°C
| Humidity | 69% |
| Wind Speed | Calm |
| Barometer | 30.13 in |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Last update | 9 Jan 7:55 am MST |
Extended Forecast for
Saint Marys Glacier CO
Winter Weather Advisory January 9, 08:09am until January 9, 11:00am
NOW until 11:00am Fri

Winter Weather Advisory
Today

High: 6 °F
Chance Snow
and Areas
Blowing SnowTonight

Low: -1 °F
Blowing Snow
and WindySaturday

High: 13 °F
Decreasing
Clouds and
WindySaturday Night

Low: 9 °F
Mostly Clear
and BreezySunday
High: 25 °F
Sunny and
Breezy then
SunnySunday Night

Low: 15 °F
Mostly Clear
and WindyMonday

High: 27 °F
Sunny and
WindyMonday Night

Low: 19 °F
Mostly Cloudy
and Windy
Detailed Forecast
Today
A 30 percent chance of snow, mainly before noon. Areas of blowing snow. Partly sunny and cold, with a high near 6. Wind chill values as low as -21. Windy, with a west northwest wind 22 to 26 mph, with gusts as high as 43 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Widespread blowing snow, mainly after 11pm. Partly cloudy, with a low around -1. Wind chill values as low as -26. Windy, with a west wind 23 to 31 mph, with gusts as high as 46 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -23. Windy, with a west wind 24 to 30 mph, with gusts as high as 46 mph.
Saturday Night
Mostly clear, with a low around 9. Wind chill values as low as -10. Breezy, with a west wind 22 to 24 mph, with gusts as high as 36 mph.
Sunday
Sunny, with a high near 25. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 15. Windy.
Monday
Sunny, with a high near 27. Windy.
Monday Night
Mostly cloudy, with a low around 19. Windy.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 24. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18. Windy.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 24. Windy.
Wednesday Night
Mostly clear, with a low around 18. Windy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 23. Windy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Marys Glacier CO
39.82°N 105.66°W (Elev. 10981 ft)
39.82°N 105.66°W (Elev. 10981 ft)
3:26 am MST Jan 9, 2026
8am MST Jan 9, 2026-6pm MST Jan 15, 2026



