Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

47°F

8°C

Humidity 100%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 10 Dec 04:02 PM MST
Extended Forecast for

3 Miles SE St. Regis MT

Flood Watch December 10, 04:33pm until December 11, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 10, 04:33pm until December 11, 05:00pm

    NOW until 5:00pm Thu

    Flood Watch

  • This Afternoon

    High: 47 °F

    Rain Likely

  • Tonight

    Tonight: Rain, mainly after 2am.  Low around 43. Southwest wind around 14 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 2pm.  High near 46. West southwest wind around 14 mph, with gusts as high as 46 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 40. West wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 11am.  Cloudy, with a high near 47. Calm wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 70%.

    High: 47 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a high near 47. West southwest wind around 13 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.
Tonight
Rain, mainly after 2am. Low around 43. Southwest wind around 14 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, mainly before 2pm. High near 46. West southwest wind around 14 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 40. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 11am. Cloudy, with a high near 47. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 48.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Mostly cloudy, with a high near 47.
Monday Night
Rain. Cloudy, with a low around 37.
Tuesday
Rain likely. Mostly cloudy, with a high near 44.
Tuesday Night
Rain, possibly mixed with snow. Snow level 4800 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
Rain and snow likely. Snow level 3600 feet. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE St. Regis MT
 47.28°N 115.05°W (Elev. 3232 ft)
1:02 pm MST Dec 10, 2025
4pm MST Dec 10, 2025-6pm MST Dec 17, 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