Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

19°F

-7°C

Humidity 90%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 19 Feb 10:12 PM MST
Extended Forecast for

14 Miles W St Mary MT

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 2am.  Mostly cloudy, with a low around 4. Wind chill values as low as -11. South southwest wind 8 to 10 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 4 °F

    Partly Cloudy
    then Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 12. Wind chill values as low as -8. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 12 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 6. Wind chill values as low as -8. West southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 6 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 19. Wind chill values as low as -6. Southwest wind around 8 mph becoming southeast in the afternoon.

    High: 19 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 0. East northeast wind around 10 mph.

    Low: 0 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 11am.  Mostly cloudy, with a high near 21.

    High: 21 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 10. New snow accumulation of around an inch possible.

    Low: 10 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 11am. The snow could be heavy at times.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Heavy Snow

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 4. Wind chill values as low as -11. South southwest wind 8 to 10 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 12. Wind chill values as low as -8. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -8. West southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 19. Wind chill values as low as -6. Southwest wind around 8 mph becoming southeast in the afternoon.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0. East northeast wind around 10 mph.
Sunday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 21.
Sunday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 10. New snow accumulation of around an inch possible.
Monday
Snow likely, mainly after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 26.
Monday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 16.
Tuesday
Snow likely. Mostly cloudy, with a high near 22.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Mostly cloudy, with a high near 22. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20. Breezy.
Thursday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 23. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W St Mary MT
 48.74°N 113.72°W (Elev. 7467 ft)
1:01 pm MST Feb 19, 2026
10pm MST Feb 19, 2026-6pm MST Feb 26, 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