Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

unknown precip

42°F

6°C

Humidity 62%
Wind Speed WNW 21 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 12 Mar 01:45 AM MDT
Extended Forecast for

Marysville MT

Winter Storm Warning March 12, 02:13am until March 13, 12:00pm
High Wind Warning March 12, 02:13am until March 12, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
High Wind Warning
  •  
    Winter Storm Warning March 12, 02:13am until March 13, 12:00pm
    High Wind Warning March 12, 02:13am until March 12, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 32 °F

    Rain/Snow and
    Areas Blowing
    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  Patchy blowing snow after 3pm. High near 38. Windy, with a west wind 36 to 41 mph, with gusts as high as 70 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 38 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow.  Areas of blowing snow. Low around 28. Windy, with a west wind 28 to 33 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow and
    Areas Blowing
    Snow

  • Friday

    Friday: Snow.  High near 34. West wind around 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Low around 27. West wind 8 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 32. West wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight.  Low around 10. Blustery, with a north northwest wind 17 to 22 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 10 °F

    Snow and
    Blustery then
    Chance Snow

  • Sunday

    Sunday: A chance of snow, mainly after noon.  Partly sunny, with a high near 28. West southwest wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 28 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely, possibly mixed with rain before 3am, then snow. Areas of blowing snow. Low around 32. Windy, with a west southwest wind 38 to 40 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow. The snow could be heavy at times. Patchy blowing snow after 3pm. High near 38. Windy, with a west wind 36 to 41 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow. Areas of blowing snow. Low around 28. Windy, with a west wind 28 to 33 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. High near 34. West wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 27. West wind 8 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 32. West wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 10. Blustery, with a north northwest wind 17 to 22 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
A chance of snow, mainly after noon. Partly sunny, with a high near 28. West southwest wind 7 to 13 mph, with gusts as high as 25 mph.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 24.
Monday
Snow likely before noon, then a chance of rain and snow between noon and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 43.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39. Breezy.
Tuesday
A slight chance of rain. Partly sunny, with a high near 52. Breezy.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
12:52 am MDT Mar 12, 2026
2am MDT Mar 12, 2026-6pm MDT Mar 18, 2026
 
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Additional Resources

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