Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

unknown precip

34°F

1°C

Humidity 100%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 02 Apr 08:45 PM MDT
Extended Forecast for

Marysville MT

Winter Weather Advisory April 2, 09:14pm until April 3, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 2, 09:14pm until April 3, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 41. West wind 11 to 20 mph, with gusts as high as 32 mph.

    High: 41 °F

    Slight Chance
    Snow then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. West wind 11 to 18 mph, with gusts as high as 31 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. West southwest wind 11 to 15 mph, with gusts as high as 31 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. West wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. North wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. North wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Patchy blowing snow between 10pm and 11pm. Cloudy, with a low around 29. West northwest wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 41. West wind 11 to 20 mph, with gusts as high as 32 mph.
Friday Night
Mostly clear, with a low around 28. West wind 11 to 18 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 48. West southwest wind 11 to 15 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 6 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 52. West wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 32. North wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 56. North wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 57. Breezy.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 43.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
7:02 pm MDT Apr 2, 2026
9pm MDT Apr 2, 2026-6pm MDT Apr 9, 2026
 
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