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Heavy snow expected over the Inter-mountain West; Lake Effect Snow will finally diminish on Saturday

A series of storm systems will continue bring heavy snowfall to much of the Inter-mountain West through the weekend. Snow will also spread onto the northern Plains, with travel difficulties possible. Heavy lake-effect snow will finally begin to diminish on Saturday in the Great Lakes where significant travel hazards have been observed. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

34°F

1°C

Humidity 100%
Wind Speed NE 0 G 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 10 Dec 12:00 am PST
Extended Forecast for

Mount St Helens WA

Winter Storm Warning until December 10, 04:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until December 10, 04:00am

    NOW until
    4:00am Sat

    Winter Storm Warning

  • Overnight

    Overnight: Snow.  Steady temperature around 31. West wind around 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Snow

    Low: 31 °F

  • Saturday

    Saturday: Snow before 10am, then snow showers between 10am and 4pm, then snow after 4pm.  Temperature falling to around 24 by 7am. South southwest wind 11 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Snow

    High: 28 °F

  • Saturday
    Night

    Saturday Night: Snow.  Low around 25. Southwest wind around 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Snow

    Low: 25 °F

  • Sunday

    Sunday: Snow.  High near 27. West southwest wind 17 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Snow

    High: 27 °F

  • Sunday
    Night

    Sunday Night: Snow before 10pm, then snow showers after 10pm.  Low around 23. West wind 11 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Snow

    Low: 23 °F

  • Monday

    Monday: Snow showers.  High near 26. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers

    High: 26 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of snow showers.  Mostly cloudy, with a low around 16. Little or no snow accumulation expected.

    Chance Snow
    Showers

    Low: 16 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    Mostly Sunny

    High: 23 °F

Detailed Forecast

Overnight
Snow. Steady temperature around 31. West wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Saturday
Snow before 10am, then snow showers between 10am and 4pm, then snow after 4pm. Temperature falling to around 24 by 7am. South southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Low around 25. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday
Snow. High near 27. West southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow before 10pm, then snow showers after 10pm. Low around 23. West wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow showers. High near 26. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 16. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 21.
Thursday
A slight chance of snow showers. Partly sunny, with a high near 28.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Friday
A chance of snow showers. Partly sunny, with a high near 27.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
8:46 pm PST Dec 9, 2016
1am PST Dec 10, 2016-6pm PST Dec 16, 2016
 
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