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

31°F

-1°C

Humidity 99%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 03 Dec 10:02 PM MST
Extended Forecast for

7 Miles NNW 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

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 26. West wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Cloudy then
    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 2pm. Cloudy, with a high near 32. West wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 30. West wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Snow Likely

  • Friday

    Friday: Snow before 2pm, then rain and snow. High near 35. Southwest wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow before 11pm, then rain and snow, possibly mixed with freezing rain between 11pm and 2am, then snow after 2am. Snow level 4300 feet. Low around 33. West southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 33 °F

    Wintry Mix

  • Saturday

    Saturday: Snow before 2pm, then snow, possibly mixed with rain. High near 35. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow. Low around 33. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Snow

  • Sunday

    Sunday: Snow likely before 11am, then rain, possibly mixed with snow. Snow level 4300 feet. Cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow. Snow level 4900 feet. Cloudy, with a low around 35.

    Low: 35 °F

    Rain/Snow

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 26. West wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 2pm. Cloudy, with a high near 32. West wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 30. West wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow before 2pm, then rain and snow. High near 35. Southwest wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Rain and snow before 11pm, then rain and snow, possibly mixed with freezing rain between 11pm and 2am, then snow after 2am. Snow level 4300 feet. Low around 33. West southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday
Snow before 2pm, then snow, possibly mixed with rain. High near 35. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow. Low around 33. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Snow likely before 11am, then rain, possibly mixed with snow. Snow level 4300 feet. Cloudy, with a high near 37.
Sunday Night
Rain, possibly mixed with snow. Snow level 4900 feet. Cloudy, with a low around 35.
Monday
Rain likely, possibly mixed with snow, mainly after 11am. Snow level 5000 feet. Mostly cloudy, with a high near 39.
Monday Night
Rain and snow. Snow level 5300 feet. Cloudy, with a low around 36.
Tuesday
Rain, possibly mixed with snow. Cloudy, with a high near 41.
Tuesday Night
Rain and snow. Snow level 5200 feet. Cloudy, with a low around 34.
Wednesday
Rain and snow likely. Snow level 5000 feet. Cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW St. Regis MT
 47.39°N 115.17°W (Elev. 4167 ft)
Last Update:
1:31 pm MST Dec 3, 2025
Forecast Valid:
10pm MST Dec 3, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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