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

39°F

4°C

Humidity 89%
Wind Speed WNW 4 G 11 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 03 Dec 1:00 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 showers likely before 4pm, then snow after 4pm.  High near 33. West wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    Snow

    High: 33 °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 before 10am, then a chance of snow showers after 10am.  Temperature falling to around 20 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 then
    Chance Snow
    Showers

    High: 27 °F

  • Sunday
    Night

    Sunday Night: Snow showers likely, mainly between 10pm and 4am, then snow after 4am.  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.  High near 21. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow

    High: 21 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 13. Little or no snow accumulation expected.

    Chance Snow
    Showers

    Low: 13 °F

  • Tuesday

    Tuesday: A 30 percent chance of snow showers.  Partly sunny, with a high near 17. Little or no snow accumulation expected.

    Chance Snow
    Showers

    High: 17 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Mostly Cloudy

    Low: 16 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. Breezy.

    Partly Sunny
    and Breezy

    High: 28 °F

Detailed Forecast

This Afternoon
Snow showers likely before 4pm, then snow after 4pm. High near 33. West wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. 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 before 10am, then a chance of snow showers after 10am. Temperature falling to around 20 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
Snow showers likely, mainly between 10pm and 4am, then snow after 4am. 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. High near 21. Southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 13. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of snow showers. Partly sunny, with a high near 17. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 28. Breezy.
Wednesday Night
A chance of snow. Cloudy, with a low around 27.
Thursday
Snow likely. Cloudy, with a high near 33. Breezy.
Thursday Night
Snow. Cloudy, with a low around 19. Windy.
Friday
Snow showers. 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)
10:01 am PST Dec 3, 2016
2pm PST Dec 3, 2016-6pm PST Dec 9, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database