National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

WEST GLACIER (WGRM8)

Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.

NA

45°F

7°C

Humidity 100%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 18 Nov 12:12 AM MST
Extended Forecast for

14 Miles W St Mary MT

  • Overnight

    Overnight: A chance of rain before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 37. Light southwest wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely before 3pm, then rain likely after 5pm. Snow level 6800 feet lowering to 5400 feet in the afternoon . Mostly cloudy, with a high near 40. Southwest wind 5 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 35. West southwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Southwest wind 3 to 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Snow

  • Friday

    Friday: A chance of snow before 2pm, then rain likely, possibly mixed with snow. Partly sunny, with a high near 34.

    High: 34 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Overnight
A chance of rain before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 37. Light southwest wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Rain and snow likely before 3pm, then rain likely after 5pm. Snow level 6800 feet lowering to 5400 feet in the afternoon . Mostly cloudy, with a high near 40. Southwest wind 5 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 35. West southwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 27. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 30.
Friday
A chance of snow before 2pm, then rain likely, possibly mixed with snow. Partly sunny, with a high near 34.
Friday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 30.
Saturday
Snow likely before 11am, then rain and snow likely. Mostly cloudy, with a high near 35.
Saturday Night
Rain and snow likely. Snow level 5100 feet. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely. Mostly cloudy, with a low around 28.
Monday
Snow likely. Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W St Mary MT
 48.71°N 113.75°W (Elev. 4934 ft)
Last Update:
1:01 pm MST Nov 17, 2025
Forecast Valid:
12am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation