Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

36°F

2°C

Humidity 88%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 12 Oct 11:12 AM MDT
Extended Forecast for

14 Miles WSW St Mary MT

Winter Storm Warning October 12, 11:41am until October 13, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning October 12, 11:41am until October 13, 12:00pm

    NOW until 12:00pm Mon

    Winter Storm Warning

  • Today

    High: 24 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 3am.  Patchy blowing snow after 9pm. Steady temperature around 20. Blustery, with an east wind 17 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow and
    Patchy
    Blowing Snow

  • Columbus Day

    Columbus Day: Snow.  Patchy blowing snow before noon. High near 22. Wind chill values as low as -4. Blustery, with an east northeast wind 16 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 22 °F

    Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 19. East northeast wind 13 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before noon.  Partly sunny, with a high near 30. East northeast wind 9 to 11 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    High: 30 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 25. Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 3pm, then a chance of rain and snow.  Partly sunny, with a high near 34. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before midnight, then a chance of snow.  Snow level 7100 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Today
Snow, mainly after 4pm. High near 24. Northeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 3am. Patchy blowing snow after 9pm. Steady temperature around 20. Blustery, with an east wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Columbus Day
Snow. Patchy blowing snow before noon. High near 22. Wind chill values as low as -4. Blustery, with an east northeast wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. East northeast wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 30. East northeast wind 9 to 11 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25. Little or no snow accumulation expected.
Wednesday
A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before midnight, then a chance of snow. Snow level 7100 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 28.
Thursday
A chance of snow, mainly before noon. Partly sunny, with a high near 34.
Thursday Night
A chance of snow after midnight. Mostly cloudy, with a low around 28.
Friday
Snow likely. Mostly cloudy, with a high near 32.
Friday Night
Snow likely. Mostly cloudy, with a low around 26.
Saturday
A chance of snow. Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WSW St Mary MT
 48.69°N 113.71°W (Elev. 6470 ft)
3:30 am MDT Oct 12, 2025
11am MDT Oct 12, 2025-6pm MDT Oct 18, 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