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

32°F

0°C

Humidity NA
Wind Speed ESE 11 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Wind Chill23°F (-5°C)
Last update NA
Extended Forecast for

Marysville MT

Winter Storm Warning March 13, 04:30am until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 04:30am until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 21 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 36. West wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 36 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. Low around 29. West wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Snow

  • Saturday

    Saturday: Snow. High near 34. Breezy, with a west northwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 11. Blustery, with a west northwest wind 19 to 24 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow and
    Blustery then
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Partly sunny, with a high near 28. West southwest wind 7 to 14 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Monday

    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 42. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 44 mph.

    High: 42 °F

    Snow Likely
    then Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Overnight
Snow. Low around 21. West wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Friday
Snow. The snow could be heavy at times. High near 36. West wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 29. West wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. High near 34. Breezy, with a west northwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 11. Blustery, with a west northwest wind 19 to 24 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 28. West southwest wind 7 to 14 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
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 42. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 44 mph.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40. Breezy.
Tuesday
A chance of rain, mainly before noon. Partly sunny, with a high near 51. Breezy.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 40. Breezy.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 56. Breezy.
Wednesday Night
Partly cloudy, with a low around 43. Breezy.
Thursday
Mostly sunny, with a high near 60. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
Last Update:
3:51 am MDT Mar 13, 2026
Forecast Valid:
4am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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