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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

WEST GLACIER (WGRM8)

Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.

NA

23°F

-5°C

Humidity 91%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 17 Feb 06:12 PM MST
Extended Forecast for

14 Miles W St Mary MT

Winter Weather Advisory February 17, 07:19pm until February 19, 08:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 07:19pm until February 19, 08:00am

    NOW until 8:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: -14 °F

    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly after 9am.  Mostly cloudy and cold, with a high near -6. Wind chill values as low as -38. Northeast wind 14 to 16 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    High: -6 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around -13. Wind chill values as low as -34. Northeast wind 11 to 16 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: -13 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow after 11am.  Partly sunny and cold, with a high near 10. Wind chill values as low as -26. Southwest wind around 10 mph, with gusts as high as 18 mph.  Little or no snow accumulation expected.

    High: 10 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 2. Southwest wind around 10 mph.  Little or no snow accumulation expected.

    Low: 2 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 14. New snow accumulation of less than a half inch possible.

    High: 14 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 4. New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly after 11am.  Partly sunny, with a high near 16.

    High: 16 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow before 10pm, then a chance of snow after 4am. Mostly cloudy, with a low around -14. Wind chill values as low as -35. West wind around 16 mph becoming northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of snow, mainly after 9am. Mostly cloudy and cold, with a high near -6. Wind chill values as low as -38. Northeast wind 14 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -13. Wind chill values as low as -34. Northeast wind 11 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow after 11am. Partly sunny and cold, with a high near 10. Wind chill values as low as -26. Southwest wind around 10 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind around 10 mph. Little or no snow accumulation expected.
Friday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 14. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow, mainly after 11am. Partly sunny, with a high near 16.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1.
Sunday
A chance of snow. Partly sunny, with a high near 20.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 12.
Monday
Snow likely. Mostly cloudy, with a high near 24.
Monday Night
Snow likely. Mostly cloudy, with a low around 15.
Tuesday
Snow likely. Mostly cloudy, with a high near 22.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W St Mary MT
 48.76°N 113.73°W (Elev. 6640 ft)
2:12 pm MST Feb 17, 2026
7pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database