Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

38°F

3°C

Humidity 99%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 02 Apr 04:12 AM MDT
Extended Forecast for

14 Miles W St Mary MT

Winter Weather Advisory April 2, 06:00am until April 3, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Snow likely, mainly after 5am.  Cloudy, with a low around 24. East southeast wind around 7 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 24 °F

    Snow Likely

  • Thursday

    Thursday: Snow, mainly after 7am. The snow could be heavy at times.  High near 25. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 25 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow, mainly before midnight. The snow could be heavy at times.  Low around 20. West wind 7 to 10 mph becoming north northwest in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Heavy Snow
    then Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow.  Partly sunny, with a high near 30. West southwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 30 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. West southwest wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow before noon.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Cloudy, with a low around 24. East southeast wind around 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Thursday
Snow, mainly after 7am. The snow could be heavy at times. High near 25. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Thursday Night
Snow, mainly before midnight. The snow could be heavy at times. Low around 20. West wind 7 to 10 mph becoming north northwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 30. West southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 22. West southwest wind 15 to 17 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A slight chance of snow before noon. Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 40.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A chance of snow. Partly sunny, with a high near 38.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 19.
Wednesday
Snow likely. Mostly cloudy, with a high near 24.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W St Mary MT
 48.76°N 113.73°W (Elev. 6640 ft)
2:01 am MDT Apr 2, 2026
4am MDT Apr 2, 2026-6pm MDT Apr 8, 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