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

13 Miles WSW St Mary MT

High Wind Warning March 16, 09:00am until March 17, 06:00pm
Click here for hazard details and duration
High Wind Warning
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 18. Wind chill values as low as zero. West southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 18 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 5am.  Patchy blowing snow after 4am. Mostly cloudy, with a low around 16. West southwest wind 14 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday

    Monday: Snow likely, mainly after 5pm.  Patchy blowing snow before noon. Mostly cloudy, with a high near 34. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 45 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Snow likely before 9pm, then rain and snow likely between 9pm and midnight, then a chance of snow after midnight.  Mostly cloudy, with a low around 31. Windy, with a southwest wind 26 to 31 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance Snow
    and Windy

  • Tuesday

    Tuesday: A chance of snow before 3pm, then a chance of rain and snow.  Mostly cloudy, with a high near 38. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 50 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    and Windy
    then Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain likely before 3am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 41 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow before 3pm, then a chance of rain.  Mostly cloudy, with a high near 39. Breezy, with a west southwest wind around 24 mph, with gusts as high as 41 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 35. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 41 mph.

    Low: 35 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain.  Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Chance Rain
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 18. Wind chill values as low as zero. West southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Tonight
Snow likely, mainly after 5am. Patchy blowing snow after 4am. Mostly cloudy, with a low around 16. West southwest wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow likely, mainly after 5pm. Patchy blowing snow before noon. Mostly cloudy, with a high near 34. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow likely before 9pm, then rain and snow likely between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 31. Windy, with a southwest wind 26 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain likely before 3am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 3pm, then a chance of rain. Mostly cloudy, with a high near 39. Breezy, with a west southwest wind around 24 mph, with gusts as high as 41 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 41 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Breezy.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37. Breezy.
Friday
Rain and snow likely. Mostly cloudy, with a high near 42.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 34.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW St Mary MT
 48.69°N 113.71°W (Elev. 6470 ft)
1:06 pm MDT Mar 15, 2026
1pm MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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