Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

MANY GLACIER (MANM8)

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

NA

19°F

-7°C

Humidity 93%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 09 Mar 01:00 AM MDT
Extended Forecast for

10 Miles W St Mary MT

Winter Weather Advisory March 9, 02:12am until March 9, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 9, 02:12am until March 9, 12:00pm

    NOW until 12:00pm Mon

    Winter Weather Advisory

  • Overnight

    Low: 15 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 16. Wind chill values as low as -5. Windy, with a west southwest wind 26 to 33 mph, with gusts as high as 47 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 16 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: Snow likely, mainly after 2am.  Mostly cloudy, with a low around 13. Wind chill values as low as -5. Windy, with a west southwest wind 26 to 31 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 44 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Snow Likely
    and Windy

  • Tuesday

    Tuesday: Snow.  High near 16. Wind chill values as low as -5. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 15. Breezy, with a southwest wind 25 to 28 mph, with gusts as high as 39 mph.  New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 28. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 45 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 24. Very windy, with a southwest wind 34 to 39 mph increasing to 40 to 45 mph after midnight. Winds could gust as high as 60 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 24 °F

    Heavy Snow
    and Very
    Windy

  • Thursday

    Thursday: Snow.  Cloudy, with a high near 27. Very windy, with a west southwest wind 41 to 46 mph decreasing to 34 to 39 mph in the afternoon. Winds could gust as high as 60 mph.

    High: 27 °F

    Snow and Very
    Windy

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Wind chill values as low as zero. Breezy, with a west southwest wind 26 to 29 mph, with gusts as high as 40 mph. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 16. Wind chill values as low as -5. Windy, with a west southwest wind 26 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 13. Wind chill values as low as -5. Windy, with a west southwest wind 26 to 31 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. High near 16. Wind chill values as low as -5. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Breezy, with a southwest wind 25 to 28 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 28. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 24. Very windy, with a southwest wind 34 to 39 mph increasing to 40 to 45 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Thursday
Snow. Cloudy, with a high near 27. Very windy, with a west southwest wind 41 to 46 mph decreasing to 34 to 39 mph in the afternoon. Winds could gust as high as 60 mph.
Thursday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 20. Breezy.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 24. Breezy.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 15. Breezy.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 20.
Saturday Night
Snow. Mostly cloudy, with a low around 7.
Sunday
A chance of snow. Mostly cloudy, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St Mary MT
 48.76°N 113.67°W (Elev. 7244 ft)
12:31 am MDT Mar 9, 2026
2am MDT Mar 9, 2026-6pm MDT Mar 15, 2026
 
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Additional Resources

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