Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Light Snow
25°F
-4°C
| Humidity | 90% |
| Wind Speed | SW 12 mph |
| Barometer | 29.97 in |
| Dewpoint | 22°F (-6°C) |
| Visibility | 1.75 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 3 Apr 12:15 am MDT |
Extended Forecast for
3 Miles W Saint Marys Glacier CO
Overnight

Low: 3 °F
Snow Showers
and WindyFriday

High: 15 °F
Chance Snow
Showers and
Very WindyFriday Night
Low: 8 °F
Chance Snow
Showers and
WindySaturday

High: 27 °F
Sunny and
BreezySaturday Night
Low: 14 °F
Mostly Clear
and Breezy
then Mostly
ClearSunday
High: 33 °F
Sunny then
Sunny and
BreezySunday Night

Low: 17 °F
Mostly Clear
Monday
High: 34 °F
Breezy.
Mostly Sunny
then Chance
Snow ShowersMonday Night

Low: 18 °F
Chance Snow
Showers and
Blustery
Detailed Forecast
Overnight
Snow showers. Low around 3. Wind chill values as low as -18. Windy, with a west wind 23 to 32 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 15. Wind chill values as low as -23. Very windy, with a west northwest wind 32 to 37 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.
Friday Night
A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 8. Wind chill values as low as -12. Windy, with a west northwest wind 27 to 32 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 48 mph. New snow accumulation of less than one inch possible.
Saturday
Sunny, with a high near 27. Wind chill values as low as -10. Breezy, with a west northwest wind 18 to 21 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 14. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 33. Breezy.
Sunday Night
Mostly clear, with a low around 17.
Monday
A chance of snow showers after noon. Mostly sunny, with a high near 34. Breezy.
Monday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 18. Blustery.
Tuesday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 33. Windy.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around 22. Windy.
Wednesday
Snow showers likely. Partly sunny, with a high near 36. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Windy.
Thursday
Snow showers likely. Mostly cloudy, with a high near 30. Windy.
Additional Forecasts and Information
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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)
12:46 am MDT Apr 3, 2026
2am MDT Apr 3, 2026-6pm MDT Apr 9, 2026



