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

21°F

-6°C

Humidity 91%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 30 Dec 10:02 AM MST
Extended Forecast for

De Borgia MT

  • Today

    Today: Mostly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Sunny

  • Tonight

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

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog between 10am and noon.  Otherwise, mostly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

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

    Low: 20 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Patchy fog between 8am and 1pm.  Otherwise, mostly cloudy, with a high near 36. Calm wind.

    High: 36 °F

    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of rain after 2am.  Mostly cloudy, with a low around 28. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Rain likely.  Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain Likely

  • Saturday

    Saturday: Rain before 8am, then rain and snow.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 33. Calm wind.
Tonight
Partly cloudy, with a low around 20. Calm wind.
Wednesday
Patchy fog between 10am and noon. Otherwise, mostly sunny, with a high near 37. Calm wind.
Wednesday Night
Partly cloudy, with a low around 20. Calm wind.
New Year's Day
Patchy fog between 8am and 1pm. Otherwise, mostly cloudy, with a high near 36. Calm wind.
Thursday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
Rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely. Mostly cloudy, with a low around 32.
Saturday
Rain before 8am, then rain and snow. Mostly cloudy, with a high near 38.
Saturday Night
A chance of rain and snow. Snow level 4400 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Snow level 3500 feet. Mostly cloudy, with a high near 37.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
De Borgia MT
 47.37°N 115.35°W (Elev. 3478 ft)
1:03 am MST Dec 30, 2025
11am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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