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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

ST. REGIS (STGM8)

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

NA

28°F

-2°C

Humidity 99%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 04 Dec 12:02 AM MST
Extended Forecast for

8 Miles SW St. Regis MT

Winter Storm Watch December 5, 05:00am until December 6, 05:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 25. Southwest wind around 7 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Thursday

    Thursday: Snow. High near 29. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 28. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 34. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. Low around 32. West southwest wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 32 °F

    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Low around 32. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Snow

  • Sunday

    Sunday: Snow. Cloudy, with a high near 36.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow before 11pm, then rain and snow. Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 25. Southwest wind around 7 mph. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow. High near 29. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow. Low around 28. West southwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. The snow could be heavy at times. High near 34. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 32. West southwest wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow. Low around 32. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. Cloudy, with a high near 36.
Sunday Night
Snow before 11pm, then rain and snow. Cloudy, with a low around 33.
Monday
Snow likely before 11am, then rain and snow likely. Mostly cloudy, with a high near 37.
Monday Night
Rain and snow. Snow level 5100 feet. Cloudy, with a low around 34.
Tuesday
Rain and snow. Snow level 5700 feet. Cloudy, with a high near 39.
Tuesday Night
Rain and snow. Snow level 5500 feet lowering to 5000 feet after midnight . Cloudy, with a low around 33.
Wednesday
Rain and snow. Snow level 5200 feet. Mostly cloudy, with a high near 37.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW St. Regis MT
 47.22°N 115.22°W (Elev. 4984 ft)
Last Update:
1:01 am MST Dec 4, 2025
Forecast Valid:
1am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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