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Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Fair
32°F
0°C
| Humidity | 78% |
| Wind Speed | SE 5 mph |
| Barometer | 30.30 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 11 Dec 7:55 am MST |
Extended Forecast for
3 Miles WNW Saint Marys Glacier CO
High Wind Warning December 11, 08:14am until December 11, 11:00am
NOW until 11:00am Thu

High Wind Warning
Today

High: 27 °F
Areas Blowing
Snow and Very
WindyTonight

Low: 15 °F
Partly Cloudy
and WindyFriday

High: 24 °F
Mostly Sunny
and BreezyFriday Night

Low: 16 °F
Partly Cloudy
and WindySaturday

High: 23 °F
Mostly Sunny
and WindySaturday Night

Low: 16 °F
Partly Cloudy
and BreezySunday

High: 29 °F
Mostly Sunny
and BreezySunday Night

Low: 16 °F
Mostly Cloudy
and Blustery
Detailed Forecast
Today
Areas of blowing snow. Mostly sunny, with a high near 27. Very windy, with a west northwest wind 34 to 39 mph increasing to 40 to 45 mph in the afternoon. Winds could gust as high as 65 mph.
Tonight
Partly cloudy, with a low around 15. Wind chill values as low as -2. Windy, with a west wind 21 to 29 mph, with gusts as high as 49 mph.
Friday
Mostly sunny, with a high near 24. Wind chill values as low as -3. Breezy, with a west wind 22 to 24 mph, with gusts as high as 40 mph.
Friday Night
Partly cloudy, with a low around 16. Wind chill values as low as -2. Windy, with a west wind 25 to 29 mph, with gusts as high as 48 mph.
Saturday
Mostly sunny, with a high near 23. Windy, with a west wind 16 to 26 mph, with gusts as high as 44 mph.
Saturday Night
Partly cloudy, with a low around 16. Breezy.
Sunday
Mostly sunny, with a high near 29. Breezy.
Sunday Night
Mostly cloudy, with a low around 16. Blustery.
Monday
Mostly sunny, with a high near 26. Breezy.
Monday Night
Partly cloudy, with a low around 14. Breezy.
Tuesday
Mostly sunny, with a high near 23. Breezy.
Tuesday Night
Partly cloudy, with a low around 16. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 20. Windy.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Saint Marys Glacier CO
39.84°N 105.69°W (Elev. 12507 ft)
39.84°N 105.69°W (Elev. 12507 ft)
3:51 am MST Dec 11, 2025
8am MST Dec 11, 2025-6pm MST Dec 17, 2025



