Pacific Storm System Impacting the West Coast

Another Pacific storm will bring additional rounds of heavy coastal and low elevation rain, mountain snow, and high winds to California and southern Oregon. Heavy rain with the potential for flash flooding and isolated strong to severe thunderstorms are possible across portions of the central Gulf coast. A winter storm will continue to impact the north and central interior of Alaska. Read More >

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Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

36°F

2°C

Humidity	74%
Wind Speed	E 12 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	28 Mar 03:00 AM PDT

More Information:

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

Extended Forecast for

Mount St Helens WA

Overnight

Snow and
Windy
Low: 23 °F
Tuesday

Snow and Very
Windy
High: 27 °F
Tuesday
Night

Snow and
Breezy then
Chance Snow
Low: 23 °F
Wednesday

Snow Showers
Likely
High: 32 °F
Wednesday
Night

Chance Snow
Showers
Low: 23 °F
Thursday

Snow Likely
High: 28 °F
Thursday
Night

Snow Likely
Low: 23 °F
Friday

Heavy Snow
High: 26 °F
Friday
Night

Heavy Snow
and Breezy
Low: 22 °F

Detailed Forecast

Overnight

Snow. Low around 23. Windy, with an east southeast wind around 25 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

Tuesday

Snow, mainly before 9am. High near 27. Very windy, with an east southeast wind 26 to 32 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow, mainly before 11pm. Low around 23. Breezy, with an east wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Wednesday

A chance of snow before 11am, then snow showers likely after 11am. Partly sunny, with a high near 32. East wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A chance of snow showers before 11pm, then a chance of snow showers after 5am. Widespread frost after 11pm. Otherwise, mostly cloudy, with a low around 23. West northwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow showers before 8am, then snow likely, mainly after 11am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. The snow could be heavy at times. Cloudy, with a high near 26.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 22. Breezy.

Saturday

Snow. The snow could be heavy at times. Cloudy, with a high near 24. Breezy.

Saturday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 21. Breezy.

Sunday

Snow. The snow could be heavy at times. Cloudy, with a high near 24.