National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation