Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

32°F

0°C

Humidity 91%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 18 Feb 10:02 AM MST
Extended Forecast for

6 Miles SW St. Regis MT

Winter Weather Advisory until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Today

    High: 27 °F

    Snow

  • Tonight

    Tonight: A 40 percent chance of snow between 11pm and 4am.  Mostly cloudy, with a low around 12. West southwest wind around 5 mph becoming calm  in the evening.  New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 31. Light and variable wind.  New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Slight Chance
    Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 30. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Today
Snow. High near 27. Northwest wind around 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 40 percent chance of snow between 11pm and 4am. Mostly cloudy, with a low around 12. West southwest wind around 5 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 31. Light and variable wind. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 17. Calm wind.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 38.
Sunday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 24.
Monday
Rain and snow likely. Mostly cloudy, with a high near 43.
Monday Night
Rain and snow likely. Snow level 4600 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 29.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW St. Regis MT
 47.24°N 115.2°W (Elev. 3688 ft)
2:21 am MST Feb 18, 2026
11am MST Feb 18, 2026-6pm MST Feb 24, 2026
 
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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