Major Early Spring Storm Impacting the Country

Heavy snow, significant ice accumulations, and blizzard conditions are likely across parts of the Northern Plains into the Upper Great Lakes. South of the winter weather, a regional outbreak of severe storms with some flash flooding is expected across parts of the Mid-Mississippi Valley and Mid-South into the Ohio Valley. Gusty winds may bring critical fire weather to the Central/Southern Plains. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from March 31, 05:00 PM PDT until April 2, 11:00 PM PDT

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Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

34°F

1°C

Humidity	91%
Wind Speed	NW 1 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	30 Mar 11:00 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

8 Miles NNW Mount St Helens WA

Winter Storm Warning March 31, 05:00pm until April 2, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Overnight

Snow Showers
Likely
Low: 32 °F
Friday

Breezy. Snow
then Rain
High: 39 °F
Friday
Night

Heavy Snow
and Breezy
Low: 32 °F
Saturday

Heavy Snow
High: 38 °F
Saturday
Night

Heavy Snow
Low: 30 °F
Sunday

Heavy Snow
High: 38 °F
Sunday
Night

Snow Showers
then Chance
Snow Showers
Low: 26 °F
Monday

Snow Showers
High: 39 °F
Monday
Night

Snow Showers
Likely
Low: 28 °F

Detailed Forecast

Overnight

Snow showers likely, mainly between 1am and 5am, then snow likely after 5am. Mostly cloudy, with a low around 32. South southwest wind around 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

Friday

Snow before noon, then rain. High near 39. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 32. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow before 8am, then snow showers after 8am. The snow could be heavy at times. Some thunder is also possible. High near 38. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 30. South southwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 38. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Sunday Night

Snow showers, mainly before 11pm. Low around 26. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Snow showers, mainly after 11am. Cloudy, with a high near 39.

Monday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 28.

Tuesday

Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 41.

Tuesday Night

A chance of snow showers. Mostly cloudy, with a low around 26.

Wednesday

A chance of rain and snow showers. Partly sunny, with a high near 43.