Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

37°F

3°C

Humidity 99%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 07 Dec 02:02 PM MST
Extended Forecast for

10 Miles SSW St. Regis MT

Flood Watch December 8, 05:00pm until December 11, 05:00am
Wind Advisory December 8, 08:00pm until December 9, 08:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
  • This Afternoon

    This Afternoon: Snow. The snow could be heavy at times.  High near 34. Southwest wind around 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Heavy Snow

  • Tonight

    Tonight: Rain and snow, becoming all snow after 10pm. The snow could be heavy at times.  Patchy blowing snow after 7pm. Low around 31. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Snow before 2pm, then snow, possibly mixed with rain.  Patchy blowing snow before 1pm. High near 38. Southwest wind 17 to 21 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Rain and snow before 8pm, then rain between 8pm and 2am, then rain, possibly mixed with snow after 2am.  Snow level 5900 feet rising to 6600 feet. Low around 34. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Rain and snow, becoming all snow after 8am.  High near 36. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Rain/Snow and
    Breezy then
    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 30. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 30 °F

    Heavy Snow

  • Wednesday

    Wednesday: Rain and snow.  Snow level 5400 feet. High near 36. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 34. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Rain and snow, becoming all snow after 10pm. The snow could be heavy at times. Patchy blowing snow after 7pm. Low around 31. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow before 2pm, then snow, possibly mixed with rain. Patchy blowing snow before 1pm. High near 38. Southwest wind 17 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Rain and snow before 8pm, then rain between 8pm and 2am, then rain, possibly mixed with snow after 2am. Snow level 5900 feet rising to 6600 feet. Low around 34. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow, becoming all snow after 8am. High near 36. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday
Rain and snow. Snow level 5400 feet. High near 36. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Mostly cloudy, with a low around 28.
Thursday
Snow likely. Mostly cloudy, with a high near 31.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 35.
Friday Night
A chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a high near 37.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Sunday
A chance of snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW St. Regis MT
 47.16°N 115.15°W (Elev. 5253 ft)
1:01 pm MST Dec 7, 2025
3pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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