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Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Light Rain
34°F
1°C
| Humidity | 91% |
| Wind Speed | W 6 G 17 mph |
| Barometer | 30.30 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 5.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 10 Dec 7:55 am MST |
Extended Forecast for
4 Miles W Saint Marys Glacier CO
High Wind Warning December 10, 11:00am until December 11, 11:00am
Today
High: 24 °F
Chance Snow
and Blowing
SnowTonight
Low: 18 °F
Areas Blowing
Snow and Very
WindyThursday
High: 23 °F
Patchy
Blowing Snow
and Very
WindyThursday Night
Low: 15 °F
Partly Cloudy
and WindyFriday
High: 23 °F
Mostly Sunny
and BreezyFriday Night
Low: 14 °F
Partly Cloudy
and WindySaturday
High: 24 °F
Mostly Sunny
and Windy
then Mostly
SunnySaturday Night
Low: 15 °F
Partly Cloudy
and BreezySunday
High: 28 °F
Partly Sunny
and Breezy
then Mostly
Sunny
Detailed Forecast
Today
A 50 percent chance of snow. Widespread blowing snow, mainly after 4pm. Partly sunny, with a high near 24. Wind chill values as low as -3. Very windy, with a west northwest wind 30 to 35 mph increasing to 38 to 43 mph in the afternoon. Winds could gust as high as 60 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Areas of blowing snow. Mostly cloudy, with a low around 18. Wind chill values as low as -3. Very windy, with a west northwest wind 38 to 43 mph, with gusts as high as 60 mph.
Thursday
Patchy blowing snow before 11am. Partly sunny, with a high near 23. Wind chill values as low as -3. Very windy, with a west northwest wind 29 to 37 mph, with gusts as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 15. Wind chill values as low as -1. Windy, with a west wind 23 to 30 mph, with gusts as high as 43 mph.
Friday
Mostly sunny, with a high near 23. Breezy, with a west wind 16 to 21 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 14. Windy.
Saturday
Mostly sunny, with a high near 24. Windy.
Saturday Night
Partly cloudy, with a low around 15. Breezy.
Sunday
Mostly sunny, with a high near 28. Breezy.
Sunday Night
Partly cloudy, with a low around 14. Breezy.
Monday
Mostly sunny, with a high near 25. Breezy.
Monday Night
Partly cloudy, with a low around 12. Breezy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 20. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles W Saint Marys Glacier CO
39.84°N 105.72°W (Elev. 12260 ft)
39.84°N 105.72°W (Elev. 12260 ft)
4:11 am MST Dec 10, 2025
8am MST Dec 10, 2025-6pm MST Dec 16, 2025
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