Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 1, 05:00 AM PDT until April 2, 05:00 PM PDT

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

35°F

2°C

Humidity	78%
Wind Speed	ESE 4 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	31 Mar 10:52 AM PDT

More Information:

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

Extended Forecast for

Mount St Helens WA

Winter Weather Advisory April 1, 05:00am until April 2, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 31 °F
Chance Snow
and Breezy
Tonight
Low: 25 °F
Snow Likely
then Heavy
Snow and
Breezy
Wednesday
High: 28 °F
Heavy Snow
and Windy
Wednesday Night
Low: 24 °F
Heavy Snow
and Breezy
Thursday
High: 30 °F
Snow and
Breezy
Thursday Night
Low: 23 °F
Chance Snow
and Breezy
then Mostly
Cloudy
Friday
High: 39 °F
Mostly Sunny
Friday Night
Low: 28 °F
Mostly Clear
Saturday
High: 48 °F
Mostly Sunny

Detailed Forecast

Today

A 40 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 31. Breezy, with a south wind 14 to 17 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow. The snow could be heavy at times. Low around 25. Breezy, with a south wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow, mainly before 5pm, then snow showers after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 28. Windy, with a south wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.

Wednesday Night

Snow showers before 8pm, then snow after 8pm. The snow could be heavy at times. Some thunder is also possible. Low around 24. Breezy, with a southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Thursday

Snow. High near 30. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 50 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. Breezy. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 39.

Friday Night

Mostly clear, with a low around 28.

Saturday

Mostly sunny, with a high near 48.

Saturday Night

Mostly cloudy, with a low around 32. Breezy.

Sunday

Partly sunny, with a high near 51. Breezy.