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Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Partly Cloudy
46°F
8°C
| Humidity | 69% |
| Wind Speed | SW 7 mph |
| Barometer | 29.74 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 1 Apr 2:55 pm MDT |
Extended Forecast for
3 Miles W Saint Marys Glacier CO
Winter Weather Advisory April 1, 03:20pm until April 1, 09:00pm
NOW until 9:00pm Wed

Winter Weather Advisory
This Afternoon

High: 33 °F
Snow Showers
and BreezyTonight
Low: 18 °F
Windy. Snow
Showers then
Snow Showers
LikelyThursday

High: 31 °F
Chance Snow
Showers and
WindyThursday Night

Low: 7 °F
Snow Showers
and WindyFriday

High: 13 °F
Snow Showers
Likely and
WindyFriday Night
Low: 9 °F
Chance Snow
Showers and
Windy then
Mostly Cloudy
and BreezySaturday

High: 26 °F
Sunny and
BreezySaturday Night
Low: 12 °F
Mostly Clear
and Breezy
then Mostly
Clear
Detailed Forecast
This Afternoon
Snow showers. Some thunder is also possible. High near 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers, mainly before 3am. Low around 18. Windy, with a west northwest wind 22 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 31. Windy, with a west southwest wind 25 to 29 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.
Thursday Night
Snow showers. Low around 7. Wind chill values as low as -14. Windy, with a west wind 23 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers likely, mainly before noon. Partly sunny, with a high near 13. Windy, with a west wind 25 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 9. Windy.
Saturday
Sunny, with a high near 26. Breezy.
Saturday Night
Mostly clear, with a low around 12. Breezy.
Sunday
Sunny, with a high near 32. Breezy.
Sunday Night
Mostly clear, with a low around 16.
Monday
A chance of snow showers. Mostly sunny, with a high near 32. Breezy.
Monday Night
A chance of snow showers. Partly cloudy, with a low around 18. Blustery.
Tuesday
Snow showers likely. Partly sunny, with a high near 33. Breezy.
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 pm MDT Apr 1, 2026
3pm MDT Apr 1, 2026-6pm MDT Apr 7, 2026



