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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

35°F

2°C

Humidity 98%
Wind Speed ESE 0 G 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 24 Apr 5:00 am PDT
Extended Forecast for

Mount St Helens WA

Winter Weather Advisory until April 24, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 24, 08:00pm

    NOW until
    8:00pm Mon

    Winter Weather Advisory

  • Today

    Today: Snow before 11am, then snow showers after 11am.  High near 36. South southwest wind 6 to 13 mph becoming east in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

    Snow

    High: 36 °F

  • Tonight

    Tonight: Snow showers likely, mainly before 11pm.  Cloudy, with a low around 30. West northwest wind 7 to 11 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Snow Showers
    Likely then
    Chance Snow
    Showers

    Low: 30 °F

  • Tuesday

    Tuesday: Snow, mainly after 11am.  High near 38. South wind 7 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Snow

    High: 38 °F

  • Tuesday
    Night

    Tuesday Night: Snow showers before 11pm, then snow after 11pm.  Low around 32. Southwest wind around 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow Showers

    Low: 32 °F

  • Wednesday

    Wednesday: Snow showers.  High near 36. West wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers

    High: 36 °F

  • Wednesday
    Night

    Wednesday Night: Snow showers.  Low around 28. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Snow Showers

    Low: 28 °F

  • Thursday

    Thursday: Snow showers.  High near 35. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Snow Showers

    High: 35 °F

  • Thursday
    Night

    Thursday Night: Snow showers likely.  Mostly cloudy, with a low around 26.

    Snow Showers
    Likely

    Low: 26 °F

Detailed Forecast

Today
Snow before 11am, then snow showers after 11am. High near 36. South southwest wind 6 to 13 mph becoming east in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow showers likely, mainly before 11pm. Cloudy, with a low around 30. West northwest wind 7 to 11 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday
Snow, mainly after 11am. High near 38. South wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers before 11pm, then snow after 11pm. Low around 32. Southwest wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow showers. High near 36. West wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers. Low around 28. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. High near 35. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 26.
Friday
Snow showers likely. Cloudy, with a high near 35.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 28.
Saturday
A slight chance of snow showers. Mostly cloudy, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 43.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
3:27 am PDT Apr 24, 2017
6am PDT Apr 24, 2017-6pm PDT Apr 30, 2017
 
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