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

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

19°F

-7°C

Humidity 93%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 30 Dec 02:02 AM MST
Extended Forecast for

St. Regis MT

  • Overnight

    Overnight: Patchy fog before 3am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

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

    Low: 21 °F

    Areas Fog

  • New Year's Day

    New Year's Day: Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 38.

    High: 38 °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 28.

    Low: 28 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A chance of rain. Patchy fog before noon. 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 32.

    Low: 32 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Overnight
Patchy fog before 3am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 16. Calm wind.
Tuesday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 35. Calm wind.
Tuesday Night
Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 20. Calm wind.
Wednesday
Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 38. Calm wind.
Wednesday Night
Patchy fog before midnight, then areas of fog after 3am. Otherwise, partly cloudy, with a low around 21. Calm wind.
New Year's Day
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 38.
Thursday Night
A 30 percent chance of rain, mainly after 11pm. Patchy fog. Otherwise, mostly cloudy, with a low around 28.
Friday
A chance of rain. Patchy fog before noon. 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 32.
Saturday
Rain likely. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 40.
Saturday Night
A chance of rain and snow. Patchy fog. Snow level 4500 feet lowering to 3700 feet after midnight . Otherwise, mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Patchy fog. Snow level 3500 feet. Otherwise, mostly cloudy, with a high near 39.
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.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.29°N 115.12°W (Elev. 2838 ft)
Last Update:
1:03 am MST Dec 30, 2025
Forecast Valid:
2am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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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