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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

WEST GLACIER (WGRM8)

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

NA

33°F

1°C

Humidity 100%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 17 Feb 02:12 AM MST
Extended Forecast for

14 Miles W St Mary MT

Winter Weather Advisory until February 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 17, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 14 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow, mainly before 3pm. The snow could be heavy at times. Areas of blowing snow between 7am and 3pm. Temperature falling to around 12 by 5pm. Wind chill values as low as -5. Northeast wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 20 °F⇓

    Heavy Snow
    and Areas
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 2am, then a slight chance of snow after 4am. Mostly cloudy, with a low around -13. Wind chill values as low as -33. West wind around 16 mph becoming northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    Low: -13 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near -5. Wind chill values as low as -37. Northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: -5 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -13. Northeast wind 9 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: -13 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 11am. Partly sunny and cold, with a high near 10. 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 1. Little or no snow accumulation expected.

    Low: 1 °F

    Chance Snow

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 12.

    High: 12 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 14. East northeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly before 3pm. The snow could be heavy at times. Areas of blowing snow between 7am and 3pm. Temperature falling to around 12 by 5pm. Wind chill values as low as -5. Northeast wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Tuesday Night
A slight chance of snow before 2am, then a slight chance of snow after 4am. Mostly cloudy, with a low around -13. Wind chill values as low as -33. West wind around 16 mph becoming northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near -5. Wind chill values as low as -37. Northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. 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. Northeast wind 9 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow, mainly after 11am. Partly sunny and cold, with a high near 10. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 1. Little or no snow accumulation expected.
Friday
A chance of snow. Mostly cloudy, with a high near 12.
Friday Night
A chance of snow. Mostly cloudy, with a low around 3.
Saturday
A chance of snow, mainly after 11am. Partly sunny, with a high near 15.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 2.
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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W St Mary MT
 48.76°N 113.73°W (Elev. 6640 ft)
Last Update:
1:01 am MST Feb 17, 2026
Forecast Valid:
3am MST Feb 17, 2026-6pm MST Feb 23, 2026
 
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