Hazardous Weather Conditions
Current conditions at
Granby-Grand County Airport (KGNB)
Lat: 40.09°NLon: 105.92°WElev: 8207ft.
Light Snow
29°F
-2°C
| Humidity | 77% |
| Wind Speed | NW 5 mph |
| Barometer | 30.03 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 7.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 3 Mar 2:35 am MST |
Extended Forecast for
3 Miles WNW Saint Marys Glacier CO
Overnight

Low: 16 °F
Chance Snow
Tuesday

High: 24 °F
Snow
Tuesday Night
Low: 13 °F
Snow Likely
then Slight
Chance SnowWednesday
High: 28 °F
Slight Chance
Snow then
SunnyWednesday Night

Low: 16 °F
Mostly Clear
Thursday

High: 29 °F
Chance Snow
Thursday Night

Low: 12 °F
Snow Likely
Friday

High: 14 °F
Snow and
BreezyFriday Night

Low: 5 °F
Heavy Snow
Detailed Forecast
Overnight
A 30 percent chance of snow. Mostly cloudy, with a low around 16. West southwest wind around 13 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 24. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 13. West wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday
A 20 percent chance of snow before 11am. Sunny, with a high near 28. West wind 10 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 16. West southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 29.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Friday
Snow. Cloudy, with a high near 14. Breezy.
Friday Night
Snow, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 5.
Saturday
A slight chance of snow. Mostly sunny, with a high near 21. Breezy.
Saturday Night
Mostly clear, with a low around 12. Breezy.
Sunday
Mostly sunny, with a high near 26. Breezy.
Sunday Night
Partly cloudy, with a low around 17. Breezy.
Monday
A slight chance of snow. Mostly sunny, with a high near 31. Windy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Saint Marys Glacier CO
39.86°N 105.69°W (Elev. 11962 ft)
39.86°N 105.69°W (Elev. 11962 ft)
11:46 pm MST Mar 2, 2026
2am MST Mar 3, 2026-6pm MDT Mar 9, 2026



