Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

13°F

-11°C

Humidity 89%
Wind Speed W 6 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill4°F (-16°C)
Last update 11 Mar 02:00 AM MDT
Extended Forecast for

10 Miles W St Mary MT

Winter Weather Advisory March 11, 02:38am until March 11, 06:00pm
Winter Storm Warning March 11, 06:00pm until March 14, 06:00pm
High Wind Warning March 11, 06:00pm until March 12, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
Winter Storm Warning
High Wind Warning
  •  
    Winter Weather Advisory March 11, 02:38am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 7 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 23. Wind chill values as low as -15. Windy, with a west southwest wind 28 to 33 mph, with gusts as high as 48 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 23 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Widespread blowing snow. Low around 16. Wind chill values as low as -5. Very windy, with a southwest wind 31 to 41 mph increasing to 45 to 55 mph. Winds could gust as high as 75 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    Low: 16 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  Widespread blowing snow. High near 21. Wind chill values as low as -5. Very windy, with a west wind 50 to 55 mph decreasing to 41 to 46 mph in the afternoon. Winds could gust as high as 75 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 21 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow.  Widespread blowing snow, mainly before 3am. Low around 13. Windy, with a west wind 32 to 37 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 13 °F

    Snow and
    Blowing Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 17. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 17 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 10. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 10 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Cloudy, with a high near 13. Northwest wind 16 to 21 mph, with gusts as high as 28 mph.

    High: 13 °F

    Heavy Snow

Detailed Forecast

Overnight
Snow likely, mainly after 5am. The snow could be heavy at times. Mostly cloudy, with a low around 7. Wind chill values as low as -15. Breezy, with a southwest wind around 26 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 23. Wind chill values as low as -15. Windy, with a west southwest wind 28 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 16. Wind chill values as low as -5. Very windy, with a southwest wind 31 to 41 mph increasing to 45 to 55 mph. Winds could gust as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Thursday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 21. Wind chill values as low as -5. Very windy, with a west wind 50 to 55 mph decreasing to 41 to 46 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow. Widespread blowing snow, mainly before 3am. Low around 13. Windy, with a west wind 32 to 37 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. The snow could be heavy at times. High near 17. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 10. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 13. Northwest wind 16 to 21 mph, with gusts as high as 28 mph.
Saturday Night
Snow, mainly before midnight. Mostly cloudy, with a low around 2.
Sunday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 16. Breezy.
Sunday Night
Snow likely. Cloudy, with a low around 14. Breezy.
Monday
Snow likely. Cloudy, with a high near 30. Windy.
Monday Night
Snow likely. Cloudy, with a low around 28. Windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St Mary MT
 48.72°N 113.66°W (Elev. 8760 ft)
1:52 am MDT Mar 11, 2026
2am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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