Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

24°F

-4°C

Humidity 89%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 30 Dec 11:02 AM MST
Extended Forecast for

St. Regis MT

  • Today

    Today: Mostly sunny, with a high near 34. Calm wind.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog between 8am and 9am.  Otherwise, mostly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy
    then Patchy
    Fog

  • New Year's Day

    New Year's Day: Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 37. Calm wind.

    High: 37 °F

    Areas Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 11pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A 50 percent chance of rain.  Patchy fog before 1pm.  Otherwise, mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: A chance of rain.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Rain likely.  Patchy fog before 1pm.  Otherwise, mostly cloudy, with a high near 40.

    High: 40 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Today
Mostly sunny, with a high near 34. Calm wind.
Tonight
Partly cloudy, with a low around 20. Calm wind.
Wednesday
Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 37. Calm wind.
Wednesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 21. Calm wind.
New Year's Day
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 37. Calm wind.
Thursday Night
A 30 percent chance of rain, mainly after 11pm. Patchy fog. Otherwise, mostly cloudy, with a low around 29.
Friday
A 50 percent chance of rain. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 40.
Friday Night
A chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 33.
Saturday
Rain likely. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 40.
Saturday Night
A chance of rain before 8pm, then a chance of rain and snow. Patchy fog after 9pm. Snow level 4500 feet lowering to 3700 feet after midnight . Otherwise, mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Patchy fog. Snow level 3500 feet. Otherwise, mostly cloudy, with a high near 40.
Sunday Night
A chance of rain and snow. Patchy fog. Snow level 3700 feet lowering to 3200 feet after midnight . Otherwise, mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Patchy fog. Snow level 3000 feet rising to 3700 feet in the afternoon. Otherwise, partly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.3°N 115.08°W (Elev. 2799 ft)
1:03 am MST Dec 30, 2025
11am MST Dec 30, 2025-6pm MST Jan 5, 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