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

13 Miles W St Mary MT

  • Today

    Today: Patchy blowing snow. Mostly cloudy, with a high near 12. Wind chill values as low as -15. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 30 mph.

    High: 12 °F

    Patchy
    Blowing Snow
    and Breezy

  • Tonight

    Tonight: Patchy blowing snow before 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as -10. Southwest wind 14 to 21 mph, with gusts as high as 28 mph.

    Low: 11 °F

    Patchy
    Blowing Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 18. Wind chill values as low as zero. Southwest wind 13 to 16 mph, with gusts as high as 23 mph.

    High: 18 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 16. West southwest wind around 17 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. West southwest wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. West southwest wind around 13 mph.

    Low: 16 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 24. West southwest wind 10 to 13 mph.

    High: 24 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 17. Southwest wind around 14 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Slight Chance
    Snow

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow

Detailed Forecast

Today
Patchy blowing snow. Mostly cloudy, with a high near 12. Wind chill values as low as -15. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 30 mph.
Tonight
Patchy blowing snow before 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as -10. Southwest wind 14 to 21 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 18. Wind chill values as low as zero. Southwest wind 13 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 16. West southwest wind around 17 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 23. West southwest wind 13 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 16. West southwest wind around 13 mph.
New Year's Day
Mostly cloudy, with a high near 24. West southwest wind 10 to 13 mph.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 17. Southwest wind around 14 mph, with gusts as high as 18 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 24.
Friday Night
A chance of snow. Cloudy, with a low around 19.
Saturday
A chance of snow. Mostly cloudy, with a high near 23.
Saturday Night
A chance of snow. Cloudy, with a low around 19.
Sunday
A chance of snow. Mostly cloudy, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W St Mary MT
 48.74°N 113.72°W (Elev. 7467 ft)
3:42 am MST Dec 29, 2025
4am MST Dec 29, 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