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

27°F

-3°C

Humidity 99%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 04 Dec 01:02 AM MST
Extended Forecast for

12 Miles SSW 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. Cloudy, with a low around 20. West southwest wind around 17 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 26. West southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. Low around 23. West southwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 31. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 31 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 26. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 26 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 29. Breezy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 29 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow. Low around 27. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow. Cloudy, with a high near 31.

    High: 31 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 4am. Cloudy, with a low around 20. West southwest wind around 17 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow. The snow could be heavy at times. High near 26. West southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow. Low around 23. West southwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. The snow could be heavy at times. High near 31. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 26. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 29. Breezy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Low around 27. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. Cloudy, with a high near 31.
Sunday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 27. Breezy.
Monday
Snow likely. Cloudy, with a high near 32. Breezy.
Monday Night
Snow. Cloudy, with a low around 29. Breezy.
Tuesday
Snow. Cloudy, with a high near 35. Windy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 30. Breezy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 32. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW St. Regis MT
 47.14°N 115.18°W (Elev. 6535 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