Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

36°F

2°C

Humidity 52%
Wind Speed SE 14 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 11 Feb 12:15 PM MST
Extended Forecast for

Marysville MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 38. West southwest wind around 6 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. West southwest wind 6 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 39. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39. West southwest wind 10 to 14 mph, with gusts as high as 22 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 30 percent chance of snow.  Partly sunny, with a high near 40. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow.  Mostly cloudy, with a low around 31. West southwest wind around 9 mph.

    Low: 31 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 38. West southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 26. West southwest wind 6 to 10 mph.
Thursday
Sunny, with a high near 39. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 28. West southwest wind around 14 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 39. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 29. Southwest wind 7 to 9 mph.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 40. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 31. West southwest wind around 9 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 40.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Washington's Birthday
A chance of snow. Partly sunny, with a high near 41.
Monday Night
Snow likely. Mostly cloudy, with a low around 26.
Tuesday
Snow likely. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
11:47 am MST Feb 11, 2026
12pm MST Feb 11, 2026-6pm MST Feb 17, 2026
 
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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