
Likelihood of HISTORIC Northern Rockies 3-5 day precipitation and snowmelt this week in some valleys and west slopes resulting in poor drainage ponding and stream flooding threats along with rockslides. Several feet of heavy snow above 8000 feet possible.
Hazardous Weather Conditions
Current conditions at
WEST GLACIER (WGRM8)
Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.NA
35°F
2°C
| Humidity | 100% |
| Wind Speed | WSW 0 MPH |
| Barometer | NA |
| Dewpoint | 35°F (2°C) |
| Visibility | NA |
| Last update | 08 Dec 08:12 PM MST |
Extended Forecast for
14 Miles W St Mary MT
Flood Watch until December 11, 05:00pm
Wind Advisory December 8, 11:00pm until December 9, 11:00am
NOW until 5:00pm Thu

Flood Watch
Tonight

Low: 30 °F
Rain/Snow and
BreezyTuesday
High: 36 °F⇓
Rain/Snow
Likely and
Breezy then
Chance SnowTuesday Night

Low: 28 °F
Snow
Wednesday

High: 36 °F
Rain/Snow
Wednesday Night

Low: 20 °F
Snow
Thursday

High: 27 °F
Snow
Thursday Night

Low: 10 °F
Snow
Friday

High: 30 °F
Snow Likely
Detailed Forecast
Tonight
Rain and snow. Snow level 6400 feet lowering to 5800 feet after midnight . Low around 30. Breezy, with a southwest wind 26 to 28 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow likely, possibly mixed with rain, becoming all snow after 8am. Mostly cloudy, with a temperature falling to around 29 by 4pm. Breezy, with a west southwest wind 21 to 26 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, mainly after 11pm. Low around 28. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow before 11am, then rain and snow. High near 36. Southwest wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Low around 20. West southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 27. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow. Low around 10. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely. Cloudy, with a high near 30.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
Snow likely. Mostly cloudy, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 29.
Monday
Snow likely. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST
Point Forecast:
14 Miles W St Mary MT
48.71°N 113.75°W (Elev. 4934 ft)
48.71°N 113.75°W (Elev. 4934 ft)
1:01 pm MST Dec 8, 2025
9pm MST Dec 8, 2025-6pm MST Dec 15, 2025



