Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

26°F

-3°C

Humidity 88%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 18 Jan 08:02 PM MST
Extended Forecast for

12 Miles SSW St. Regis MT

  • Tonight

    Tonight: Mostly clear, with a low around 16. North wind around 7 mph becoming southwest after midnight.

    Low: 16 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 28. West southwest wind 7 to 11 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 21. Southwest wind 14 to 17 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 27. West southwest wind 7 to 14 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14. West southwest wind 8 to 11 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 16. North wind around 7 mph becoming southwest after midnight.
M.L.King Day
Sunny, with a high near 28. West southwest wind 7 to 11 mph.
Monday Night
Increasing clouds, with a low around 21. Southwest wind 14 to 17 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 27. West southwest wind 7 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 14. West southwest wind 8 to 11 mph.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 27.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 18.
Friday
A chance of snow. Partly sunny, with a high near 22.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12.
Saturday
Snow likely. Mostly cloudy, with a high near 19.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12.
Sunday
Snow likely. Mostly cloudy, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW St. Regis MT
 47.14°N 115.18°W (Elev. 6535 ft)
2:07 pm MST Jan 18, 2026
8pm MST Jan 18, 2026-6pm MST Jan 25, 2026
 
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