NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 6:37 am PST Dec 13, 2019
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  • Today

    Today: Snow showers.  Temperature falling to around 25 by 5pm. Southwest wind 5 to 7 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

    Snow Showers
    then Snow
    Showers
    Likely

    High: 29 °F

  • Tonight

    Tonight: Snow showers likely, mainly before 10pm.  Mostly cloudy, with a low around 24. West northwest wind around 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Snow Showers
    Likely


    Low: 24 °F

  • Saturday

    Saturday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 27. West southwest wind 3 to 5 mph.  New snow accumulation of less than one inch possible.

    Chance Snow
    Showers


    High: 27 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 25. Northwest wind 3 to 5 mph.

    Slight Chance
    Snow Showers


    Low: 25 °F

  • Sunday

    Sunday: A slight chance of snow showers before 10am, then a slight chance of snow after 10am.  Partly sunny, with a high near 28. West wind 3 to 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    Snow Showers


    High: 28 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.

    Chance Snow



    Low: 22 °F

  • Monday

    Monday: A 30 percent chance of snow before 10am.  Partly sunny, with a high near 29. New snow accumulation of less than a half inch possible.

    Chance Snow
    then Partly
    Sunny

    High: 29 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 28.

    Mostly Cloudy



    Low: 28 °F

  • Tuesday

    Tuesday: A slight chance of snow after 10am.  Mostly cloudy, with a high near 38.

    Slight Chance
    Snow


    High: 38 °F

  • Today: Snow showers. Temperature falling to around 25 by 5pm. Southwest wind 5 to 7 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

    Tonight: Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 24. West northwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Saturday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 27. West southwest wind 3 to 5 mph. New snow accumulation of less than one inch possible.

    Saturday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 25. Northwest wind 3 to 5 mph.

    Sunday: A slight chance of snow showers before 10am, then a slight chance of snow after 10am. Partly sunny, with a high near 28. West wind 3 to 5 mph. Chance of precipitation is 20%.

    Sunday Night: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.

    Monday: A 30 percent chance of snow before 10am. Partly sunny, with a high near 29. New snow accumulation of less than a half inch possible.

    Monday Night: Mostly cloudy, with a low around 28.

    Tuesday: A slight chance of snow after 10am. Mostly cloudy, with a high near 38.

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 27.

    Wednesday: Snow likely. Cloudy, with a high near 36.

    Wednesday Night: Snow likely. Cloudy, with a low around 27.

    Thursday: Snow likely. Cloudy, with a high near 30.



    Mount St Helens WA
     46.2°N 122.21°W (Elev. 6598 ft)

    Visit your local NWS office at: https://www.weather.gov/pqr