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

22°F

-6°C

Humidity 95%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 20 Jan 05:02 AM MST
Extended Forecast for

12 Miles SSW St. Regis MT

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 27. West southwest wind 6 to 11 mph becoming north northeast in the morning.

    High: 27 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. West southwest wind 9 to 14 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. West wind 6 to 10 mph becoming south southwest in the morning.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. Southwest wind 6 to 9 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22. Southwest wind around 8 mph becoming north in the afternoon.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow after 11am.  Mostly sunny, with a high near 21.

    High: 21 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 27. West southwest wind 6 to 11 mph becoming north northeast in the morning.
Tonight
Mostly clear, with a low around 16. West southwest wind 9 to 14 mph.
Wednesday
Mostly sunny, with a high near 25. West wind 6 to 10 mph becoming south southwest in the morning.
Wednesday Night
Mostly cloudy, with a low around 15. Southwest wind 6 to 9 mph.
Thursday
Partly sunny, with a high near 22. Southwest wind around 8 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 18.
Friday Night
Mostly clear, with a low around 9.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 21.
Saturday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 13.
Sunday
A chance of snow. Partly sunny, with a high near 25.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
Snow likely. Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW St. Regis MT
 47.14°N 115.18°W (Elev. 6535 ft)
2:06 am MST Jan 20, 2026
5am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database