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

Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

33°F

1°C

Humidity 60%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 22 Feb 07:00 PM MST
Extended Forecast for

Marysville MT

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: A chance of rain and snow, mainly after 1pm. Partly sunny, with a high near 43. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 43 °F

    Mostly Sunny
    then Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: Snow likely, possibly mixed with rain, becoming all snow after 2am. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday

    Tuesday: Snow likely. Mostly cloudy, with a high near 40. West wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 30. Breezy, with a west wind 16 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 30 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Partly sunny, with a high near 34. Windy, with a west wind 34 to 38 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Windy. Snow
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 27. Windy, with a west southwest wind 36 to 40 mph, with gusts as high as 55 mph.

    Low: 27 °F

    Windy. Slight
    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of snow after 11am. Mostly sunny, with a high near 37. Windy, with a west southwest wind 33 to 39 mph, with gusts as high as 60 mph.

    High: 37 °F

    Slight Chance
    Snow and
    Windy

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 11pm. Partly cloudy, with a low around 29. Windy.

    Low: 29 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Monday
A chance of rain and snow, mainly after 1pm. Partly sunny, with a high near 43. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Snow likely, possibly mixed with rain, becoming all snow after 2am. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 40. West wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 30. Breezy, with a west wind 16 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 34. Windy, with a west wind 34 to 38 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 27. Windy, with a west southwest wind 36 to 40 mph, with gusts as high as 55 mph.
Thursday
A slight chance of snow after 11am. Mostly sunny, with a high near 37. Windy, with a west southwest wind 33 to 39 mph, with gusts as high as 60 mph.
Thursday Night
A chance of snow, mainly after 11pm. Partly cloudy, with a low around 29. Windy.
Friday
A chance of snow. Partly sunny, with a high near 34. Windy.
Friday Night
Snow likely. Mostly cloudy, with a low around 15. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 29.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17.
Sunday
A slight chance of snow. Mostly sunny, with a high near 34.
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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:
7:07 pm MST Feb 22, 2026
Forecast Valid:
7pm MST Feb 22, 2026-6pm MST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation