Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

28°F

-2°C

Humidity 87%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 01 Jan 05:02 PM MST
Extended Forecast for

4 Miles W St. Regis MT

Winter Weather Advisory until January 2, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 2, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • New Year's Day

    High: 32 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: Rain, possibly mixed with snow and freezing rain.  Patchy fog after 8pm. Snow level 3700 feet. Low around 31. Calm wind.  Chance of precipitation is 80%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    Low: 31 °F

    Wintry Mix
    and Patchy
    Fog

  • Friday

    Friday: Rain and snow, possibly mixed with freezing rain before 8am, then snow between 8am and 11am, then rain after 11am.  Patchy fog. Snow level rising to 4500 feet. High near 40. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 90%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    High: 40 °F

    Wintry Mix
    and Patchy
    Fog then Rain
    and Areas Fog

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm.  Areas of fog before 11pm.  Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Slight Chance
    Rain and
    Areas Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 11am.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain likely.  Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely.  Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely before 5am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

New Year's Day
A slight chance of rain and snow. Snow level 4000 feet. Cloudy, with a high near 32. Calm wind. Chance of precipitation is 20%.
Tonight
Rain, possibly mixed with snow and freezing rain. Patchy fog after 8pm. Snow level 3700 feet. Low around 31. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday
Rain and snow, possibly mixed with freezing rain before 8am, then snow between 8am and 11am, then rain after 11am. Patchy fog. Snow level rising to 4500 feet. High near 40. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 90%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of rain before 11pm. Areas of fog before 11pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Saturday
A 30 percent chance of rain, mainly after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 43. Calm wind.
Saturday Night
Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Sunday
Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely before 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32.
Monday
Rain and snow likely. Snow level 4300 feet. Mostly cloudy, with a high near 40.
Monday Night
A chance of rain and snow before 11pm, then a chance of snow. Snow level 4200 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 29.
Tuesday
A chance of snow. Mostly cloudy, with a high near 36.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Mostly cloudy, with a high near 37.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W St. Regis MT
 47.3°N 115.21°W (Elev. 3652 ft)
1:01 pm MST Jan 1, 2026
5pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
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Additional Resources

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