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Unsettled Across the West; Increasingly Rainy with a Few Storms in the South

A frontal system will bring heavy precipitation, including mountain snowfall to much of the Pacific Northwest, northern California, and portions of the Rockies through Tuesday. Elsewhere, wet weather will return to much of the South with locally heavy rainfall; a few strong to severe thunderstorms will also be possible in this region by Tuesday. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260ft.

NA

42°F

6°C

Humidity 100%
Wind Speed WNW 11 G 21 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 18 Dec 7:00 am PST
Extended Forecast for

Mount St Helens WA

Winter Storm Warning December 19, 12:00am until December 20, 12:00am
Click here for hazard details and duration
Winter Storm Warning
  • Today

    Today: Snow.  High near 34. West southwest wind 8 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    Snow

    High: 34 °F

  • Tonight

    Tonight: Snow.  Low around 31. South southwest wind 14 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Snow

    Low: 31 °F

  • Tuesday

    Tuesday: Snow.  Temperature rising to near 32 by 11am, then falling to around 24 during the remainder of the day. Windy, with a south southwest wind 25 to 31 mph, with gusts as high as 47 mph.  Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

    Snow and
    Windy

    High: 32 °F

  • Tuesday
    Night

    Tuesday Night: Snow before 7pm, then snow showers, mainly after 7pm.  Low around 21. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Snow and
    Breezy

    Low: 21 °F

  • Wednesday

    Wednesday: Snow showers likely, mainly before 10am.  Mostly cloudy, with a high near 26. West southwest wind 8 to 14 mph becoming north northwest in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Snow Showers
    Likely

    High: 26 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Partly Cloudy

    Low: 20 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 30.

    Mostly Sunny

    High: 30 °F

  • Thursday
    Night

    Thursday Night: A chance of snow showers.  Mostly cloudy, with a low around 23.

    Chance Snow
    Showers

    Low: 23 °F

  • Friday

    Friday: A chance of snow showers.  Mostly cloudy, with a high near 25.

    Chance Snow
    Showers

    High: 25 °F

Detailed Forecast

Today
Snow. High near 34. West southwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 31. South southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Tuesday
Snow. Temperature rising to near 32 by 11am, then falling to around 24 during the remainder of the day. Windy, with a south southwest wind 25 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.
Tuesday Night
Snow before 7pm, then snow showers, mainly after 7pm. Low around 21. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Wednesday
Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 26. West southwest wind 8 to 14 mph becoming north northwest in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 23.
Friday
A chance of snow showers. Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Sunny, with a high near 17.
Saturday Night
Mostly clear, with a low around 17.
Sunday
Sunny, with a high near 19.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
3:29 am PST Dec 18, 2017
7am PST Dec 18, 2017-6pm PST Dec 24, 2017
 
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