Notice of NWS' New Version of Forecast
A new version of Forecast will launch April 4, 2017.
Click here to visit the new site for details.

Severe Thunderstorms in the South/Central Plains and Mississippi Valley

Severe thunderstorms move into the South/Central Plains and Mississippi Valley this afternoon; and into the central Gulf States on Saturday. Storms may contain very heavy rain, large hail, and damaging winds. High fire danger caused by hot and dry conditions, and strong winds continue in the southern Plains; while an active weather pattern keeps conditions wet with heavy mountain snows out west. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

38°F

3°C

Humidity 97%
Wind Speed SSE 2 G 12 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 24 Mar 6:00 am PDT
Extended Forecast for

3 Miles NNE Mount St Helens WA

Winter Weather Advisory until March 24, 10:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory until March 24, 10:00am

    NOW until
    10:00am Fri

    Winter Weather Advisory

  • Today

    Today: Snow before 11am, then snow showers after 11am.  High near 41. South southeast wind 11 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.

    Snow

    High: 41 °F

  • Tonight

    Tonight: Snow showers. Some thunder is also possible.  Low around 32. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Snow Showers

    Low: 32 °F

  • Saturday

    Saturday: Snow showers.  High near 39. West southwest wind 7 to 9 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Snow Showers

    High: 39 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 31. South wind around 6 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers then
    Mostly Cloudy

    Low: 31 °F

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Cloudy, with a high near 40. Southeast wind around 9 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Snow Likely

    High: 40 °F

  • Sunday
    Night

    Sunday Night: Snow before 11pm, then snow showers after 11pm.  Low around 34. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Snow

    Low: 34 °F

  • Monday

    Monday: Snow showers likely.  Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Snow Showers
    Likely

    High: 38 °F

  • Monday
    Night

    Monday Night: Snow likely.  Cloudy, with a low around 34.

    Snow Likely

    Low: 34 °F

Detailed Forecast

Today
Snow before 11am, then snow showers after 11am. High near 41. South southeast wind 11 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers. Some thunder is also possible. Low around 32. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow showers. High near 39. West southwest wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 31. South wind around 6 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Cloudy, with a high near 40. Southeast wind around 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow before 11pm, then snow showers after 11pm. Low around 34. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Snow likely. Cloudy, with a low around 34.
Tuesday
Snow likely. Cloudy, with a high near 40.
Tuesday Night
Rain and snow likely. Cloudy, with a low around 35.
Wednesday
Rain. Cloudy, with a high near 41.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 32.
Thursday
Snow showers likely. Mostly cloudy, with a high near 39.
Click Map For Forecast
Point Forecast:
3 Miles NNE Mount St Helens WA
 46.23°N 122.16°W (Elev. 4222 ft)
6:15 am PDT Mar 24, 2017
7am PDT Mar 24, 2017-6pm PDT Mar 30, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database