Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

35°F

2°C

Humidity 100%
Wind Speed W 2 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 18 Nov 12:00 AM MST
Extended Forecast for

8 Miles WSW St Mary MT

  • Overnight

    Overnight: A chance of rain and snow, mainly before 5am.  Cloudy, with a low around 36. West southwest wind around 8 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely before 3pm, then a slight chance of snow between 3pm and 4pm.  Mostly cloudy, with a high near 40. Southwest wind 8 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 31. West southwest wind 13 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Likely

  • Wednesday

    Wednesday: A 40 percent chance of snow before 11am.  Cloudy through mid morning, then gradual clearing, with a high near 35. West wind 6 to 11 mph.  Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Southwest wind 6 to 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West southwest wind 9 to 11 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow, mainly after 11am.  Partly sunny, with a high near 35. West southwest wind around 21 mph, with gusts as high as 32 mph.

    High: 35 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Chance Snow
    and Breezy

Detailed Forecast

Overnight
A chance of rain and snow, mainly before 5am. Cloudy, with a low around 36. West southwest wind around 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Rain and snow likely before 3pm, then a slight chance of snow between 3pm and 4pm. Mostly cloudy, with a high near 40. Southwest wind 8 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 31. West southwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow before 11am. Cloudy through mid morning, then gradual clearing, with a high near 35. West wind 6 to 11 mph. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 27. Southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 38. West southwest wind 9 to 11 mph.
Thursday Night
Partly cloudy, with a low around 30. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.
Friday
A chance of snow, mainly after 11am. Partly sunny, with a high near 35. West southwest wind around 21 mph, with gusts as high as 32 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 31. Breezy.
Saturday
A chance of snow. Mostly cloudy, with a high near 35. Breezy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 31.
Sunday
A chance of snow. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely. Mostly cloudy, with a low around 27.
Monday
Snow likely. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW St Mary MT
 48.68°N 113.59°W (Elev. 6198 ft)
9:34 pm MST Nov 17, 2025
1am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database