Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

ST. REGIS (STGM8)

Lat: 47.30711°NLon: 115.10761°WElev: 2678.0ft.

NA

47°F

8°C

Humidity 55%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 09 Dec 12:02 PM MST
Extended Forecast for

5 Miles NW St. Regis MT

Flood Watch until December 11, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until December 11, 05:00pm

    NOW until 5:00pm Thu

    Flood Watch

  • This Afternoon

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 9pm.  Low around 31. Southwest wind 5 to 9 mph becoming southeast in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Snow

  • Wednesday

    Wednesday: Rain.  High near 43. West southwest wind around 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 2am, then rain and snow.  Low around 41. West southwest wind 10 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 41 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow.  High near 41. West southwest wind 9 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely.  Snow level 5200 feet rising to 6100 feet after midnight. Cloudy, with a low around 39. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely, becoming all rain after 8am.  Cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 39. West southwest wind around 13 mph, with gusts as high as 23 mph.
Tonight
Snow, mainly after 9pm. Low around 31. Southwest wind 5 to 9 mph becoming southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Rain. High near 43. West southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain before 2am, then rain and snow. Low around 41. West southwest wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow. High near 41. West southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow likely. Snow level 5200 feet rising to 6100 feet after midnight. Cloudy, with a low around 39. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
Rain and snow likely, becoming all rain after 8am. Cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35.
Saturday
A slight chance of rain and snow before 11am. Snow level 5300 feet. Partly sunny, with a high near 40.
Saturday Night
A chance of rain and snow after 11pm. Snow level 5200 feet. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Snow level 4900 feet. Mostly cloudy, with a high near 38.
Sunday Night
A chance of rain and snow. Snow level 4900 feet. Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Snow level 4800 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW St. Regis MT
 47.35°N 115.16°W (Elev. 4544 ft)
1:02 am MST Dec 9, 2025
12pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database