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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

42°F

6°C

Humidity 100%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 14 Nov 09:12 PM MST
Extended Forecast for

16 Miles W St Mary MT

  • Tonight

    Tonight: Rain and snow. Low around 38. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow likely before 8am, then a chance of rain between 8am and 2pm. Cloudy, with a high near 47. Southwest wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 37. South southwest wind 3 to 7 mph.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain. Mostly cloudy, with a high near 51. Light south southwest wind.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 36. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow. Snow level 5100 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain and snow. Low around 38. Southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Rain and snow likely before 8am, then a chance of rain between 8am and 2pm. Cloudy, with a high near 47. Southwest wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37. South southwest wind 3 to 7 mph.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 51. Light south southwest wind.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37. Light and variable wind.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Monday Night
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 45.
Tuesday Night
A chance of rain and snow. Snow level 5100 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow. Snow level 3900 feet. Mostly cloudy, with a high near 42.
Wednesday Night
A chance of rain and snow. Snow level 3900 feet. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Snow level 3800 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 41.
Thursday Night
A chance of rain and snow. Snow level 4100 feet. Mostly cloudy, with a low around 28.
Friday
A chance of rain and snow. Snow level rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W St Mary MT
 48.75°N 113.79°W (Elev. 3799 ft)
Last Update:
1:02 pm MST Nov 14, 2025
Forecast Valid:
9pm MST Nov 14, 2025-6pm MST Nov 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation