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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
31°F
-1°C
| Humidity | 51% |
| Wind Speed | Calm |
| Barometer | 30.17 in |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 18 Jan 6:55 pm MST |
Extended Forecast for
3 Miles W Saint Marys Glacier CO
Tonight

Low: 3 °F
Snow Likely
M.L.King Day
High: 13 °F
Blustery.
Chance Snow
then Slight
Chance SnowMonday Night

Low: 2 °F
Mostly Clear
and WindyTuesday

High: 14 °F
Mostly Sunny
and WindyTuesday Night

Low: 5 °F
Partly Cloudy
and WindyWednesday

High: 14 °F
Sunny and
WindyWednesday Night

Low: 4 °F
Partly Cloudy
and BreezyThursday

High: 17 °F
Mostly Sunny
and BreezyThursday Night

Low: 7 °F
Mostly Cloudy
and Breezy
Detailed Forecast
Tonight
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 3. Wind chill values as low as -10. West northwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
M.L.King Day
A 50 percent chance of snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -14. Blustery, with a west northwest wind 11 to 18 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.
Monday Night
Mostly clear, with a low around 2. Wind chill values as low as -22. Windy, with a west wind 20 to 29 mph, with gusts as high as 44 mph.
Tuesday
Mostly sunny, with a high near 14. Wind chill values as low as -22. Windy, with a west wind 29 to 33 mph, with gusts as high as 50 mph.
Tuesday Night
Partly cloudy, with a low around 5. Windy, with a west wind 22 to 28 mph, with gusts as high as 44 mph.
Wednesday
Sunny, with a high near 14. Windy.
Wednesday Night
Partly cloudy, with a low around 4. Breezy.
Thursday
Mostly sunny, with a high near 17. Breezy.
Thursday Night
Mostly cloudy, with a low around 7. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 15. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 6. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 13. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 6. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 13. Blustery.
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)
2:16 pm MST Jan 18, 2026
7pm MST Jan 18, 2026-6pm MST Jan 25, 2026



