Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

19°F

-7°C

Humidity 92%
Wind Speed NW 4 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 13 Mar 05:00 PM MDT
Extended Forecast for

10 Miles W St Mary MT

High Wind Watch March 16, 03:00pm until March 17, 06:00pm
Click here for hazard details and duration
High Wind Watch
  • This Afternoon

    This Afternoon: Partly sunny, with a high near 12. Wind chill values as low as -15. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 31 mph.

    High: 12 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A 50 percent chance of snow after 9pm.  Widespread blowing snow, mainly after 4am. Mostly cloudy, with a low around 10. Wind chill values as low as -10. Windy, with a west southwest wind 23 to 33 mph, with gusts as high as 41 mph.  New snow accumulation of less than one inch possible.

    Low: 10 °F

    Chance Snow
    and Blowing
    Snow

  • Monday

    Monday: A 50 percent chance of snow.  Widespread blowing snow before noon. Cloudy, with a high near 28. Wind chill values as low as -5. Windy, with a west southwest wind 37 to 40 mph, with gusts as high as 55 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Chance Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 27. Very windy, with a southwest wind 39 to 49 mph, with gusts as high as 65 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Likely
    and Windy
    then Chance
    Snow and Very
    Windy

  • Tuesday

    Tuesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 31. Very windy, with a west southwest wind 43 to 49 mph, with gusts as high as 65 mph.  New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely.  Cloudy, with a low around 30. Windy, with a west southwest wind around 38 mph, with gusts as high as 49 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: Snow likely, mainly before noon.  Cloudy, with a high near 32. Windy, with a west southwest wind 34 to 37 mph, with gusts as high as 49 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely
    and Windy

  • Wednesday Night

    Wednesday Night: Rain and snow likely.  Mostly cloudy, with a low around 32. Breezy, with a southwest wind around 28 mph, with gusts as high as 46 mph.

    Low: 32 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of rain and snow.  Mostly cloudy, with a high near 35. Breezy.

    High: 35 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 12. Wind chill values as low as -15. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 31 mph.
Tonight
A 50 percent chance of snow after 9pm. Widespread blowing snow, mainly after 4am. Mostly cloudy, with a low around 10. Wind chill values as low as -10. Windy, with a west southwest wind 23 to 33 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.
Monday
A 50 percent chance of snow. Widespread blowing snow before noon. Cloudy, with a high near 28. Wind chill values as low as -5. Windy, with a west southwest wind 37 to 40 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 27. Very windy, with a southwest wind 39 to 49 mph, with gusts as high as 65 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 31. Very windy, with a west southwest wind 43 to 49 mph, with gusts as high as 65 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely. Cloudy, with a low around 30. Windy, with a west southwest wind around 38 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before noon. Cloudy, with a high near 32. Windy, with a west southwest wind 34 to 37 mph, with gusts as high as 49 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 32. Breezy, with a southwest wind around 28 mph, with gusts as high as 46 mph.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 35. Breezy.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Windy.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 38. Breezy.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Breezy.
Saturday
A chance of snow. Mostly cloudy, with a high near 39. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St Mary MT
 48.72°N 113.66°W (Elev. 8760 ft)
11:12 am MDT Mar 15, 2026
12pm MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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