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Hazardous Weather Conditions

Winter Weather Advisory until March 22, 05:00 AM PDT

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

N/A

Humidity	97%
Wind Speed	S 6 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	22 Feb 02:00 PM PST

More Information:

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

Extended Forecast for

Mount St Helens WA

Winter Weather Advisory March 21, 11:47am until March 22, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 21, 11:47am until March 22, 05:00am
NOW until 5:00am Sat
Winter Weather Advisory
Today
High: 29 °F
Heavy Snow
and Windy
Tonight
Low: 21 °F
Heavy Snow
and Breezy
Saturday
High: 28 °F
Snow Showers
Likely
Saturday Night
Low: 25 °F
Snow Showers
Sunday
High: 34 °F
Rain/Snow
Sunday Night
Low: 32 °F
Showers
Monday
High: 40 °F
Showers
Monday Night
Low: 32 °F
Chance
Showers then
Mostly Cloudy

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 29. Windy, with a southwest wind 20 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 9 to 13 inches possible.

Tonight

Snow, mainly after 5am. The snow could be heavy at times. Low around 21. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday

A chance of snow before 7am, then snow showers likely, mainly after 11am. Mostly cloudy, with a high near 28. West wind 6 to 11 mph becoming light and variable in the morning. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday Night

Snow showers. Low around 25. Calm wind becoming west southwest 5 to 7 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow showers before 11am, then snow showers, possibly mixed with rain between 11am and 2pm, then rain showers after 2pm. Snow level rising to 7000 feet in the afternoon. High near 34. South southwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

Showers. Snow level 7500 feet. Low around 32. Chance of precipitation is 100%.

Monday

Showers. Snow level 7400 feet. High near 40. Chance of precipitation is 80%.

Monday Night

A chance of showers before 11pm. Snow level 7700 feet. Mostly cloudy, with a low around 32.

Tuesday

Mostly sunny, with a high near 48.

Tuesday Night

A chance of showers, mainly after 11pm. Snow level 8400 feet. Mostly cloudy, with a low around 34. Breezy.

Wednesday

Rain and snow showers. Snow level 8400 feet lowering to 7400 feet in the afternoon . Mostly cloudy, with a high near 44.