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

31°F

-1°C

Humidity 92%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 15 Mar 10:02 PM MDT
Extended Forecast for

2 Miles ESE De Borgia 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

  • Tonight

    Low: 25 °F

    Snow Likely

  • Monday

    Monday: Rain and snow, becoming all rain after 1pm.  Snow level rising to 8300 feet in the afternoon. High near 42. West wind 3 to 8 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 38. West southwest wind around 8 mph.

    Low: 38 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after noon.  Mostly cloudy, with a high near 46. Southwest wind 6 to 8 mph.

    High: 46 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 39. Southwest wind around 7 mph.  Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Tonight
Snow likely, mainly after 3am. Cloudy, with a low around 25. Light west wind. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Monday
Rain and snow, becoming all rain after 1pm. Snow level rising to 8300 feet in the afternoon. High near 42. West wind 3 to 8 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 midnight. Mostly cloudy, with a low around 38. West southwest wind around 8 mph.
Tuesday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 46. Southwest wind 6 to 8 mph.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Southwest wind around 7 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 54.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Partly sunny, with a high near 50.
Saturday Night
A slight chance of rain. Snow level 5500 feet lowering to 4100 feet after midnight . Partly cloudy, with a low around 29.
Sunday
A slight chance of rain. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE De Borgia MT
 47.38°N 115.32°W (Elev. 4012 ft)
2:01 pm MDT Mar 15, 2026
11pm MDT Mar 15, 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