Heavy Rain From East Texas to the Central Gulf Coast; Lower Mississippi Valley

Showers and thunderstorms, heavy at times, are expected from south Texas to the central Gulf coast and the lower Mississippi Valley through the weekend. Heavy rain will also spread into the Pacific and interior Northwest, with snow in the higher elevations of the Cascades. Snow will also impact the northern Great Lakes and northern New England at times. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

37°F

3°C

Humidity 97%
Wind Speed WNW 2 G 12 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 03 Dec 4:00 pm PST
Extended Forecast for

Mount St Helens WA

Winter Weather Advisory December 3, 06:00pm until December 4, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This
    Afternoon

    This Afternoon: Snow.  Steady temperature around 29. West wind around 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    Snow

    High: 29 °F

  • Tonight

    Tonight: Snow.  Low around 27. West southwest wind 16 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Snow

    Low: 27 °F

  • Sunday

    Sunday: Snow showers, mainly before 10am.  Temperature falling to around 19 by 5pm. West northwest wind 15 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    then Chance
    Snow Showers

    High: 27 °F

  • Sunday
    Night

    Sunday Night: A chance of snow showers before 10pm, then snow, mainly after 10pm.  Low around 18. Southwest wind 9 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow

    Low: 18 °F

  • Monday

    Monday: Snow before 10am, then snow showers likely after 10am.  High near 21. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Snow then
    Snow Showers
    Likely

    High: 21 °F

  • Monday
    Night

    Monday Night: Snow showers likely, mainly before 10pm.  Mostly cloudy, with a low around 13. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Showers
    Likely

    Low: 13 °F

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before 10am.  Partly sunny, with a high near 17.

    Slight Chance
    Snow Showers
    then Partly
    Sunny

    High: 17 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Mostly Cloudy

    Low: 15 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. Breezy.

    Partly Sunny
    and Breezy

    High: 27 °F

Detailed Forecast

This Afternoon
Snow. Steady temperature around 29. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 27. West southwest wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Sunday
Snow showers, mainly before 10am. Temperature falling to around 19 by 5pm. West northwest wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A chance of snow showers before 10pm, then snow, mainly after 10pm. Low around 18. Southwest wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow before 10am, then snow showers likely after 10am. High near 21. Southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 13. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
A 20 percent chance of snow showers before 10am. Partly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 27. Breezy.
Wednesday Night
A chance of snow showers. Cloudy, with a low around 25.
Thursday
Snow. Cloudy, with a high near 32. Breezy.
Thursday Night
Snow. Cloudy, with a low around 19. Windy.
Friday
Snow. Cloudy, with a high near 25.
Friday Night
Snow showers. Cloudy, with a low around 19.
Saturday
Snow showers likely. Cloudy, with a high near 26.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
2:10 pm PST Dec 3, 2016
4pm PST Dec 3, 2016-6pm PST Dec 10, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database