Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

NA

N/A

Humidity 87%
Wind Speed W 19 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 22 Dec 01:00 PM MST
Extended Forecast for

8 Miles WSW St Mary MT

  • Tonight

    Tonight: Widespread blowing snow. Mostly cloudy, with a low around 7. Wind chill values as low as -20. Windy, with a west wind 40 to 43 mph, with gusts as high as 65 mph.

    Low: 7 °F

    Blowing Snow
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 17. Wind chill values as low as -10. Windy, with a west wind 26 to 31 mph, with gusts as high as 39 mph.

    High: 17 °F

    Partly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. Wind chill values as low as -5. Windy, with a west wind 26 to 31 mph, with gusts as high as 38 mph.

    Low: 15 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 32 mph.

    High: 22 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Breezy, with a west southwest wind 26 to 29 mph, with gusts as high as 34 mph.

    Low: 20 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 32 mph.

    High: 27 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. West southwest wind 18 to 21 mph, with gusts as high as 24 mph.

    Low: 20 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 27. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 25 mph.

    High: 27 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Widespread blowing snow. Mostly cloudy, with a low around 7. Wind chill values as low as -20. Windy, with a west wind 40 to 43 mph, with gusts as high as 65 mph.
Monday
Partly sunny, with a high near 17. Wind chill values as low as -10. Windy, with a west wind 26 to 31 mph, with gusts as high as 39 mph.
Monday Night
Mostly cloudy, with a low around 15. Wind chill values as low as -5. Windy, with a west wind 26 to 31 mph, with gusts as high as 38 mph.
Tuesday
Partly sunny, with a high near 22. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 20. Breezy, with a west southwest wind 26 to 29 mph, with gusts as high as 34 mph.
Wednesday
Partly sunny, with a high near 27. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 20. West southwest wind 18 to 21 mph, with gusts as high as 24 mph.
New Year's Day
Partly sunny, with a high near 27. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 20. Breezy.
Friday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 25. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19. Breezy.
Saturday
A chance of snow. Mostly cloudy, with a high near 24.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19. Breezy.
Sunday
A chance of snow. Mostly cloudy, with a high near 23. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW St Mary MT
 48.71°N 113.59°W (Elev. 7999 ft)
8:37 pm MST Dec 28, 2025
8pm MST Dec 28, 2025-6pm MST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database