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

Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

ST. REGIS (STGM8)

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

NA

20°F

-7°C

Humidity 92%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 21 Feb 05:02 AM MST
Extended Forecast for

4 Miles ENE St. Regis MT

Winter Weather Advisory February 23, 01:00pm until February 24, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 11pm. Snow level 3700 feet. Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Chance Rain

  • Monday

    Monday: Rain before 4pm, then rain, possibly mixed with snow. Snow level 4000 feet rising to 5100 feet in the afternoon. High near 42. Southwest wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow. Snow level 5100 feet lowering to 3300 feet after midnight . Low around 32. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely, becoming all rain after 2pm. Patchy fog between 8am and 9am. Snow level 3200 feet rising to 4000 feet in the afternoon. Otherwise, mostly cloudy, with a high near 41. Light southwest wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then rain and snow. Snow level 4300 feet lowering to 3200 feet after midnight . Low around 30. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 29. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 43.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 11pm. Snow level 3700 feet. Partly cloudy, with a low around 31. Calm wind.
Monday
Rain before 4pm, then rain, possibly mixed with snow. Snow level 4000 feet rising to 5100 feet in the afternoon. High near 42. Southwest wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain, possibly mixed with snow. Snow level 5100 feet lowering to 3300 feet after midnight . Low around 32. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow likely, becoming all rain after 2pm. Patchy fog between 8am and 9am. Snow level 3200 feet rising to 4000 feet in the afternoon. Otherwise, mostly cloudy, with a high near 41. Light southwest wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain before 8pm, then rain and snow. Snow level 4300 feet lowering to 3200 feet after midnight . Low around 30. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 29. Little or no snow accumulation expected.
Thursday
A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 43.
Thursday Night
A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 31.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 40.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 38.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Sunday
A slight chance of snow. Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE St. Regis MT
 47.32°N 115.03°W (Elev. 3150 ft)
Last Update:
1:01 pm MST Feb 22, 2026
Forecast Valid:
5pm MST Feb 22, 2026-6pm MST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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