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Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Snow
34°F
1°C
| Humidity | 95% |
| Wind Speed | SW 7 mph |
| Barometer | 29.79 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 1.25 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 1 Apr 7:35 pm MDT |
Extended Forecast for
3 Miles W Saint Marys Glacier CO
Winter Weather Advisory April 1, 08:00pm until April 1, 09:00pm
NOW until 9:00pm Wed

Winter Weather Advisory
Tonight

Low: 18 °F
Snow Showers
and WindyThursday

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
ClearSunday
High: 32 °F
Sunny then
Sunny and
Breezy
Detailed Forecast
Tonight
Snow showers, mainly before 3am. Low around 18. Wind chill values as low as zero. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 31. Wind chill values as low as zero. 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. Wind chill values as low as -16. Windy, with a west wind 25 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 9. Windy, with a west wind 28 to 33 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 50 mph.
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 after noon. 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.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Blustery.
Wednesday
Snow showers likely. Partly sunny, with a high near 34. 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)
6:37 pm MDT Apr 1, 2026
8pm MDT Apr 1, 2026-6pm MDT Apr 8, 2026



