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

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900.0ft.

NA

23°F

-5°C

Humidity 54%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Last update 15 Mar 04:00 PM MDT
Extended Forecast for

12 Miles W St Mary MT

Winter Weather Advisory March 16, 03:00am until March 16, 12:00pm
High Wind Warning March 16, 09:00am until March 17, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  • Tonight

    Tonight: A 50 percent chance of snow after 2am.  Patchy blowing snow after 2am. Mostly cloudy, with a low around 17. Wind chill values as low as zero. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 37 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday

    Monday: A chance of snow before 3pm, then a chance of rain and snow.  Areas of blowing snow before noon. Cloudy, with a high near 36. Windy, with a southwest wind 28 to 31 mph, with gusts as high as 49 mph.  Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    High: 36 °F

    Chance
    Rain/Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: A chance of rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am.  Mostly cloudy, with a low around 33. Windy, with a southwest wind 31 to 38 mph, with gusts as high as 55 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after noon.  Mostly cloudy, with a high near 40. Windy, with a west southwest wind 29 to 36 mph, with gusts as high as 55 mph.

    High: 40 °F

    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: Rain likely.  Mostly cloudy, with a low around 36. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 44 mph.  Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before noon.  Mostly cloudy, with a high near 41. Breezy, with a west southwest wind around 28 mph, with gusts as high as 45 mph.

    High: 41 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 37. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 46 mph.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A chance of rain.  Mostly cloudy, with a high near 45. Windy, with a southwest wind 25 to 31 mph, with gusts as high as 50 mph.

    High: 45 °F

    Chance Rain
    and Windy

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 38. Windy.

    Low: 38 °F

    Chance Rain
    and Windy

Detailed Forecast

Tonight
A 50 percent chance of snow after 2am. Patchy blowing snow after 2am. Mostly cloudy, with a low around 17. Wind chill values as low as zero. Breezy, with a west southwest wind 15 to 24 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
A chance of snow before 3pm, then a chance of rain and snow. Areas of blowing snow before noon. Cloudy, with a high near 36. Windy, with a southwest wind 28 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Monday Night
A chance of rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Mostly cloudy, with a low around 33. Windy, with a southwest wind 31 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 40. Windy, with a west southwest wind 29 to 36 mph, with gusts as high as 55 mph.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 36. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 41. Breezy, with a west southwest wind around 28 mph, with gusts as high as 45 mph.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 46 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 45. Windy, with a southwest wind 25 to 31 mph, with gusts as high as 50 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38. Windy.
Friday
Rain likely. Mostly cloudy, with a high near 46. Breezy.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 35. Breezy.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 47. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26. Breezy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 41. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W St Mary MT
 48.76°N 113.7°W (Elev. 5033 ft)
5:17 pm MDT Mar 15, 2026
5pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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