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.

40°F

4°C

Humidity	96%
Wind Speed	SE 5 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	31 Mar 11:52 PM PDT

More Information:

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

Extended Forecast for

8 Miles NNW 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: 35 °F
Rain
Wednesday
High: 42 °F
Rain
Wednesday Night
Low: 32 °F
Rain/Snow
then Snow
Thursday
High: 42 °F
Snow then
Rain/Snow
Thursday Night
Low: 32 °F
Chance Rain
then Frost
Friday
High: 52 °F
Frost then
Mostly Sunny
Friday Night
Low: 35 °F
Mostly Clear
Saturday
High: 61 °F
Sunny
Saturday Night
Low: 41 °F
Partly Cloudy

Detailed Forecast

Overnight

Rain, mainly after 1am. Snow level 4000 feet lowering to 3200 feet. Low around 35. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain. Snow level 3200 feet rising to 4000 feet in the afternoon. High near 42. South wind 3 to 8 mph. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Rain and snow, becoming all snow after midnight. Snow level 3100 feet lowering to 2500 feet after midnight . Low around 32. Light southwest wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Snow before 2pm, then rain. Snow level rising to 3100 feet in the afternoon. High near 42. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of rain before 11pm. Widespread frost, mainly after 2am. Snow level 3400 feet lowering to 2800 feet after midnight . Otherwise, mostly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.

Friday

Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 52.

Friday Night

Mostly clear, with a low around 35.

Saturday

Sunny, with a high near 61.

Saturday Night

Partly cloudy, with a low around 41.

Sunday

Mostly sunny, with a high near 65.

Sunday Night

Partly cloudy, with a low around 44.