Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.

NA

43°F

6°C

Humidity 37%
Wind Speed S 13 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 12 Feb 12:45 PM MST
Extended Forecast for

Marysville MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 39. West wind around 10 mph, with gusts as high as 22 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Southwest wind 7 to 9 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 42. Southwest wind around 11 mph, with gusts as high as 24 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 32. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow.  Partly sunny, with a high near 41. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 11pm.  Partly cloudy, with a low around 29. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: A chance of snow, mainly after 11am.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 39. West wind around 10 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 27. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 39. West wind 8 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 29. Southwest wind 7 to 9 mph.
Saturday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 42. Southwest wind around 11 mph, with gusts as high as 24 mph.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 32. Southwest wind 8 to 10 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 41. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow, mainly before 11pm. Partly cloudy, with a low around 29. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Washington's Birthday
A chance of snow, mainly after 11am. Partly sunny, with a high near 42.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 28.
Tuesday
Snow. Cloudy, with a high near 32.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
11:31 am MST Feb 12, 2026
1pm MST Feb 12, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

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