Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

45°F

7°C

Humidity 71%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 31 Mar 08:02 PM MDT
Extended Forecast for

St. Regis MT

  • Tonight

    Tonight: A slight chance of rain and snow after 5am.  Mostly cloudy, with a low around 32. Calm wind.  Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 55. Calm wind.  Chance of precipitation is 70%.

    High: 55 °F

    Partly Sunny
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 33. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Rain Likely
    then Rain

  • Thursday

    Thursday: Rain and snow.  Snow level 3700 feet lowering to 3100 feet in the afternoon . High near 43. Light west wind.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight.  Snow level 3500 feet. Mostly cloudy, with a low around 32. Light west southwest wind.  Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Friday

    Friday: A 20 percent chance of rain before noon.  Snow level 3400 feet rising to 4700 feet in the afternoon. Mostly cloudy, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain and snow after 5am. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 20%.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 55. Calm wind. Chance of precipitation is 70%.
Wednesday Night
Rain. Low around 33. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain and snow. Snow level 3700 feet lowering to 3100 feet in the afternoon . High near 43. Light west wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain likely, mainly before midnight. Snow level 3500 feet. Mostly cloudy, with a low around 32. Light west southwest wind. Chance of precipitation is 60%.
Friday
A 20 percent chance of rain before noon. Snow level 3400 feet rising to 4700 feet in the afternoon. Mostly cloudy, with a high near 50.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.29°N 115.12°W (Elev. 2838 ft)
2:01 pm MDT Mar 31, 2026
8pm MDT Mar 31, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

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