
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
ST. REGIS (STGM8)
Lat: 47.30711°NLon: 115.10761°WElev: 2678.0ft.NA
36°F
2°C
| Humidity | 100% |
| Wind Speed | WNW 0 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Last update | 08 Dec 06:02 PM MST |
Extended Forecast for
5 Miles SSW St. Regis MT
Flood Watch until December 11, 05:00pm
Wind Advisory December 8, 08:00pm until December 9, 08:00am
NOW until 5:00pm Thu

Flood Watch
Tonight

Low: 35 °F
Rain/Snow and
WindyTuesday
High: 40 °F⇓
Rain/Snow and
Windy then
Chance SnowTuesday Night
Low: 33 °F⇑
Snow then
Rain/SnowWednesday

High: 42 °F
Rain/Snow
Wednesday Night

Low: 37 °F
Rain/Snow
Thursday

High: 40 °F
Rain/Snow
Thursday Night

Low: 37 °F
Rain/Snow
LikelyFriday

High: 40 °F
Chance
Rain/Snow
Detailed Forecast
Tonight
Rain, possibly mixed with snow before 8pm, then rain between 8pm and 5am, then rain, possibly mixed with snow after 5am. Low around 35. Windy, with a southwest wind 21 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow, becoming all snow after 8am. Temperature falling to around 33 by 5pm. Windy, with a west southwest wind 25 to 30 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow before 2am, then rain, possibly mixed with snow. Temperature rising to around 39 by 5am. Southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain, possibly mixed with snow before 8am, then rain between 8am and 11am, then rain, possibly mixed with snow after 11am. High near 42. West southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow. Low around 37. West southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 40.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Saturday
A slight chance of rain before 8am, then a slight chance of rain and snow. Snow level 6100 feet lowering to 5500 feet. Partly sunny, with a high near 40.
Saturday Night
A chance of rain and snow. Snow level 5500 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 32.
Sunday
A chance of snow. Mostly cloudy, with a high near 38.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 33.
Monday
Rain and snow likely. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW St. Regis MT
47.25°N 115.14°W (Elev. 4954 ft)
47.25°N 115.14°W (Elev. 4954 ft)
1:01 pm MST Dec 8, 2025
7pm MST Dec 8, 2025-6pm MST Dec 15, 2025



