Notice of NWS' New Version of Forecast
A new version of Forecast will launch Janurary 10, 2017.
Click here to visit the new site for details.

Heavy Snowfall expected over the Intermountain West and the Great Lakes

A series of storm systems will bring heavy snowfall to much of the Intermountain West through the weekend. Snow will also spread onto the northern Plains with travel difficulties possible. Heavy Lake Effect snow will continue in favored locations downwind of the Great Lakes with western New York picking up storm total amounts of 2 to 3 feet. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

34°F

1°C

Humidity 98%
Wind Speed SE 3 G 9 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 09 Dec 3:00 am PST
Extended Forecast for

2 Miles NNW Mount St Helens WA

Winter Storm Warning until December 9, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until December 9, 04:00pm

    NOW until
    4:00pm Fri

    Winter Storm Warning

  • Overnight

    Overnight: Snow.  Steady temperature around 25. Breezy, with a south southwest wind around 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Snow and
    Breezy

    Low: 25 °F

  • Friday

    Friday: Snow.  High near 26. Breezy, with a south southwest wind 24 to 26 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Snow and
    Breezy

    High: 26 °F

  • Friday
    Night

    Friday Night: Snow before 10pm, then snow showers after 10pm.  Low around 22. Southwest wind 17 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Snow

    Low: 22 °F

  • Saturday

    Saturday: Snow showers.  High near 27. Breezy, with a west southwest wind around 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Snow Showers
    and Breezy

    High: 27 °F

  • Saturday
    Night

    Saturday Night: Snow showers.  Low around 22. West wind around 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow Showers

    Low: 22 °F

  • Sunday

    Sunday: Snow showers.  High near 26. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Snow Showers

    High: 26 °F

  • Sunday
    Night

    Sunday Night: Snow showers.  Low around 17. Breezy.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Snow Showers
    and Breezy

    Low: 17 °F

  • Monday

    Monday: Snow showers likely.  Cloudy, with a high near 23.

    Snow Showers
    Likely

    High: 23 °F

Detailed Forecast

Overnight
Snow. Steady temperature around 25. Breezy, with a south southwest wind around 25 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Friday
Snow. High near 26. Breezy, with a south southwest wind 24 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Friday Night
Snow before 10pm, then snow showers after 10pm. Low around 22. Southwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow showers. High near 27. Breezy, with a west southwest wind around 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow showers. Low around 22. West wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow showers. High near 26. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow showers. Low around 17. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow showers likely. Cloudy, with a high near 23.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
A slight chance of snow. Partly sunny, with a high near 20.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
Click Map For Forecast
Point Forecast:
2 Miles NNW Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
10:56 pm PST Dec 8, 2016
4am PST Dec 9, 2016-6pm PST Dec 15, 2016
 
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