Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Fair
39°F
4°C
| Humidity | 25% |
| Wind Speed | W 14 G 26 mph |
| Barometer | 30.40 in |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 11 Mar 3:55 pm MDT |
Extended Forecast for
3 Miles W Saint Marys Glacier CO
High Wind Warning March 12, 04:00am until March 13, 12:00pm
Tonight

Low: 10 °F
Mostly Clear
and WindyThursday

High: 25 °F
Mostly Sunny
and Very
WindyThursday Night

Low: 17 °F
Partly Cloudy
and Very
WindyFriday

High: 34 °F
Mostly Sunny
and Very
WindyFriday Night

Low: 22 °F
Partly Cloudy
and Very
WindySaturday
High: 30 °F
Very Windy.
Mostly Sunny
then Slight
Chance SnowSaturday Night

Low: 8 °F
Snow Likely
and Very
WindySunday

High: 12 °F
Snow and Very
WindySunday Night

Low: 9 °F
Snow Likely
and Windy
Detailed Forecast
Tonight
Mostly clear, with a low around 10. Wind chill values as low as -12. Windy, with a west wind 22 to 27 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 55 mph.
Thursday
Mostly sunny, with a high near 25. Wind chill values as low as -10. Very windy, with a west wind 36 to 46 mph, with gusts as high as 75 mph.
Thursday Night
Partly cloudy, with a low around 17. Wind chill values as low as -3. Very windy, with a west wind 36 to 44 mph, with gusts as high as 70 mph.
Friday
Mostly sunny, with a high near 34. Wind chill values as low as -3. Very windy, with a west wind around 37 mph, with gusts as high as 60 mph.
Friday Night
Partly cloudy, with a low around 22. Very windy, with a west wind 29 to 39 mph, with gusts as high as 60 mph.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 30. Very windy.
Saturday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 8. Very windy. Chance of precipitation is 70%.
Sunday
Snow. Cloudy, with a high near 12. Very windy.
Sunday Night
Snow likely. Cloudy, with a low around 9. Windy.
Monday
Snow likely, mainly before noon. Mostly cloudy, with a high near 24. Windy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. Windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 33. Windy.
Tuesday Night
Partly cloudy, with a low around 22. Windy.
Wednesday
Sunny, with a high near 39. 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)
12:47 pm MDT Mar 11, 2026
4pm MDT Mar 11, 2026-6pm MDT Mar 18, 2026



