Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

29°F

-2°C

Humidity 98%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 16 Mar 03:02 AM MDT
Extended Forecast for

6 Miles SW St. Regis MT

Winter Weather Advisory until March 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 16, 12:00pm

    NOW until 12:00pm Mon

    Winter Weather Advisory

  • Overnight

    Low: 28 °F

    Snow Likely

  • Monday

    Monday: Snow likely before 8am, then a chance of rain and snow between 8am and noon, then rain after noon.  Snow level rising to 8800 feet in the afternoon. High near 44. West southwest wind 6 to 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly before 7pm.  Mostly cloudy, with a low around 40. Southwest wind around 11 mph, with gusts as high as 28 mph.

    Low: 40 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after noon.  Partly sunny, with a high near 49. Southwest wind around 11 mph, with gusts as high as 28 mph.

    High: 49 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 43. South southwest wind 8 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain.  Partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 28. West southwest wind around 6 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Snow likely before 8am, then a chance of rain and snow between 8am and noon, then rain after noon. Snow level rising to 8800 feet in the afternoon. High near 44. West southwest wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 40. Southwest wind around 11 mph, with gusts as high as 28 mph.
Tuesday
A 40 percent chance of rain, mainly after noon. Partly sunny, with a high near 49. Southwest wind around 11 mph, with gusts as high as 28 mph.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. South southwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 51.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 41.
Thursday
A slight chance of rain. Partly sunny, with a high near 58.
Thursday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Partly sunny, with a high near 57.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Partly sunny, with a high near 51.
Saturday Night
A slight chance of rain and snow. Snow level 5100 feet lowering to 4200 feet after midnight . Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW St. Regis MT
 47.24°N 115.2°W (Elev. 3688 ft)
2:01 am MDT Mar 16, 2026
3am MDT Mar 16, 2026-6pm MDT Mar 22, 2026
 
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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