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.

37°F

3°C

Humidity	100%
Wind Speed	SSE 5 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Wind Chill	33°F (1°C)
Last update	01 Apr 01:52 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

Overnight
Low: 25 °F
Heavy Snow
and Breezy
Wednesday
High: 27 °F
Heavy Snow
and Windy
Wednesday Night
Low: 22 °F
Heavy Snow
and Breezy
Thursday
High: 27 °F
Snow and
Windy
Thursday Night
Low: 22 °F
Chance Snow
and Windy
then Mostly
Cloudy
Friday
High: 38 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Clear
Saturday
High: 48 °F
Sunny and
Breezy then
Mostly Sunny
Saturday Night
Low: 32 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 25. Breezy, with a south southwest wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 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 27. Windy, with a south wind 21 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Some thunder is also possible. Low around 22. Breezy, with a southwest wind 11 to 18 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 27. Windy, with a west wind 13 to 23 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 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 22. Windy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph in the evening. 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 38.

Friday Night

Mostly clear, with a low around 27.

Saturday

Sunny, with a high near 48. Breezy.

Saturday Night

Partly cloudy, with a low around 32.

Sunday

Mostly sunny, with a high near 51.

Sunday Night

Partly cloudy, with a low around 35.