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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

30°F

-1°C

Humidity 44%
Wind Speed NW 14 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 01 Jan 06:00 AM MST
Extended Forecast for

9 Miles SW St Mary MT

  • New Year's Day

    New Year's Day: A 10 percent chance of snow after 5pm. Partly sunny, with a high near 30. West southwest wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 30 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 9pm. Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 30. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Likely
    and Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 28. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 48 mph.

    Low: 28 °F

    Slight Chance
    Snow and
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 31. West southwest wind 15 to 21 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 20 to 28 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 30. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 25. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 39 mph.

    Low: 25 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 28. Breezy.

    High: 28 °F

    Chance Snow
    and Breezy

Detailed Forecast

New Year's Day
A 10 percent chance of snow after 5pm. Partly sunny, with a high near 30. West southwest wind 13 to 18 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of snow, mainly after 9pm. Mostly cloudy, with a low around 24. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 30. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 28. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 48 mph.
Saturday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 31. West southwest wind 15 to 21 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 20 to 28 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 30. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 39 mph.
Monday
A chance of snow. Mostly cloudy, with a high near 28. Breezy.
Monday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. Windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 24. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. Windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 25. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW St Mary MT
 48.64°N 113.58°W (Elev. 8199 ft)
Last Update:
3:32 am MST Jan 1, 2026
Forecast Valid:
6am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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