Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

MANY GLACIER (MANM8)

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

NA

1°F

-17°C

Humidity 83%
Wind Speed NA NA MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Last update 15 Mar 01:00 AM MDT
Extended Forecast for

12 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
  • Today

    Today: Mostly sunny, with a high near 21. Wind chill values as low as -15. West southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 3am.  Patchy blowing snow after 2am. Increasing clouds, with a low around 17. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 37 mph.  New snow accumulation of less than one inch possible.

    Low: 17 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday

    Monday: Snow likely.  Areas of blowing snow before noon. Cloudy, with a high near 36. Windy, with a southwest wind 25 to 32 mph, with gusts as high as 48 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, becoming all rain after 9pm.  Mostly cloudy, with a low around 32. Windy, with a southwest wind 33 to 39 mph, with gusts as high as 60 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Windy.
    Rain/Snow
    Likely then
    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 40. Windy, with a west southwest wind 33 to 38 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 35. Breezy, with a west southwest wind around 29 mph, with gusts as high as 45 mph.  Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely, mainly before noon.  Mostly cloudy, with a high near 41. Breezy, with a west southwest wind around 26 mph, with gusts as high as 44 mph.  Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 37. Breezy, with a southwest wind around 25 mph, with gusts as high as 43 mph.

    Low: 37 °F

    Rain Likely
    and Breezy

  • Thursday

    Thursday: A chance of rain.  Mostly cloudy, with a high near 44. Breezy.

    High: 44 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 21. Wind chill values as low as -15. West southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
A 40 percent chance of snow, mainly after 3am. Patchy blowing snow after 2am. Increasing clouds, with a low around 17. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.
Monday
Snow likely. Areas of blowing snow before noon. Cloudy, with a high near 36. Windy, with a southwest wind 25 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Rain likely, possibly mixed with snow, becoming all rain after 9pm. Mostly cloudy, with a low around 32. Windy, with a southwest wind 33 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 40. Windy, with a west southwest wind 33 to 38 mph, with gusts as high as 55 mph.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 35. Breezy, with a west southwest wind around 29 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.
Wednesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 41. Breezy, with a west southwest wind around 26 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 37. Breezy, with a southwest wind around 25 mph, with gusts as high as 43 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 44. Breezy.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 37. Breezy.
Friday
A chance of rain. Mostly cloudy, with a high near 46. Breezy.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 38. Breezy.
Saturday
A chance of rain. Mostly cloudy, with a high near 47. 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)
3:16 am MDT Mar 15, 2026
5am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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