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.

41°F

5°C

Humidity	78%
Wind Speed	SE 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	31 Mar 08:52 PM 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

Tonight
Low: 28 °F
Snow Likely
then Heavy
Snow and
Breezy
Wednesday
High: 29 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 23 °F
Heavy Snow
and Breezy
Thursday
High: 28 °F
Snow and
Breezy
Thursday Night
Low: 23 °F
Chance Snow
and Breezy
then Partly
Cloudy
Friday
High: 40 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Clear
Saturday
High: 49 °F
Sunny
Saturday Night
Low: 33 °F
Partly Cloudy
then Partly
Cloudy and
Breezy

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Steady temperature around 28. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow, mainly before 4pm, then snow showers likely after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 29. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 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 23. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. High near 28. Breezy, with a west wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 40.

Friday Night

Mostly clear, with a low around 27.

Saturday

Sunny, with a high near 49.

Saturday Night

Partly cloudy, with a low around 33. Breezy.

Sunday

Mostly sunny, with a high near 52. Breezy.

Sunday Night

Partly cloudy, with a low around 36.