Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

unknown precip

30°F

-1°C

Humidity 100%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 03 Apr 07:45 AM MDT
Extended Forecast for

Marysville MT

Winter Weather Advisory April 3, 08:14am until April 3, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 3, 08:14am until April 3, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • Today

    High: 42 °F

    Chance Snow
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. West wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 6 to 16 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48. West northwest wind 5 to 9 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. North wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54. North northeast wind 5 to 9 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. West northwest wind 9 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 42. West wind 14 to 18 mph, with gusts as high as 31 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 29. West wind 11 to 18 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 48. West wind 11 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 6 to 16 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 48. West northwest wind 5 to 9 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 31. North wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 54. North northeast wind 5 to 9 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 38. West northwest wind 9 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Tuesday
A slight chance of rain after noon. Mostly sunny, with a high near 56. Breezy.
Tuesday Night
A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 30. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Blustery.
Thursday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
7:57 am MDT Apr 3, 2026
8am MDT Apr 3, 2026-6pm MDT Apr 9, 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