National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

24°F

-4°C

Humidity 96%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 01 Jan 08:02 AM MST
Extended Forecast for

St. Regis MT

  • New Year's Day

    New Year's Day: A 10 percent chance of rain after 5pm. Areas of freezing fog before 9am. Snow level rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 30. Calm wind.

    High: 30 °F

    Areas
    Freezing Fog
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain, snow, and freezing rain likely before 2am, then freezing rain, possibly mixed with rain. Patchy fog. Snow level 3400 feet. Low around 30. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    Low: 30 °F

    Wintry Mix
    and Patchy
    Fog

  • Friday

    Friday: Rain or freezing rain, becoming all rain after 8am. Patchy fog. Snow level 3400 feet rising to 4500 feet. High near 40. Calm wind. Chance of precipitation is 90%. Little or no ice accumulation expected.

    High: 40 °F

    Rain/Freezing
    Rain 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, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Slight Chance
    Rain and
    Areas Fog
    then Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain 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, mainly after 11pm. 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 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain Likely

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain Likely

Detailed Forecast

New Year's Day
A 10 percent chance of rain after 5pm. Areas of freezing fog before 9am. Snow level rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 30. Calm wind.
Tonight
Rain, snow, and freezing rain likely before 2am, then freezing rain, possibly mixed with rain. Patchy fog. Snow level 3400 feet. Low around 30. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday
Rain or freezing rain, becoming all rain after 8am. Patchy fog. Snow level 3400 feet rising to 4500 feet. High near 40. Calm wind. Chance of precipitation is 90%. Little or no ice accumulation expected.
Friday Night
A 20 percent chance of rain before 11pm. Areas of fog before 11pm, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Saturday
A 30 percent chance of rain after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 43. Calm wind.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Sunday
Rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Sunday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 32.
Monday
Rain likely. Mostly cloudy, with a high near 41.
Monday Night
A chance of rain before 8pm, then a chance of rain and snow. Snow level 4200 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Snow level 3100 feet. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of rain and snow. Snow level 3100 feet. Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow. Snow level 3100 feet. Mostly cloudy, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.29°N 115.12°W (Elev. 2838 ft)
Last Update:
4:41 am MST Jan 1, 2026
Forecast Valid:
8am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation