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.

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Current conditions at

ST. REGIS (STGM8)

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

NA

38°F

3°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 09 Dec 05:02 AM MST
Extended Forecast for

8 Miles SW St. Regis MT

Flood Watch until December 11, 05:00pm
Wind Advisory until December 9, 08:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
  •  
    Flood Watch until December 11, 05:00pm
    Wind Advisory until December 9, 08:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 34 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain and snow likely before 4pm, then a slight chance of snow between 4pm and 5pm.  Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 31 by 5pm. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 48 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely and
    Breezy then
    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly after 10pm. The snow could be heavy at times.  Temperature rising to around 37 by 5am. Southwest wind 6 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 31 °F

    Heavy Snow

  • Wednesday

    Wednesday: Rain.  High near 42. West southwest wind 14 to 16 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 42 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow.  Low around 39. West southwest wind 13 to 16 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow.  High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow.  Snow level 5400 feet rising to 6300 feet after midnight. Low around 38. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow likely before 11am, then a chance of rain.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow
    Likely then
    Chance Rain

Detailed Forecast

Overnight
Rain. Low around 34. Breezy, with a west wind around 25 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.
Tuesday
Rain and snow likely before 4pm, then a slight chance of snow between 4pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 31 by 5pm. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, mainly after 10pm. The snow could be heavy at times. Temperature rising to around 37 by 5am. Southwest wind 6 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Rain. High near 42. West southwest wind 14 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain before 8pm, then rain and snow. Low around 39. West southwest wind 13 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain and snow. High near 41. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow. Snow level 5400 feet rising to 6300 feet after midnight. Low around 38. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain and snow likely before 11am, then a chance of rain. Mostly cloudy, with a high near 41.
Friday Night
A chance of rain. Snow level 6500 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 35.
Saturday
A slight chance of rain and snow before 11am. Snow level 5400 feet. Partly sunny, with a high near 39.
Saturday Night
A chance of rain and snow. Snow level 5300 feet. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 36.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Monday
A chance of rain and snow. Snow level rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW St. Regis MT
 47.22°N 115.22°W (Elev. 4984 ft)
1:02 am MST Dec 9, 2025
5am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

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