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, 11:00 AM PDT

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

33°F

1°C

Humidity	63%
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	1.24 mi
Last update	31 Mar 10:25 PM PDT

More Information:

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

Extended Forecast for

5 Miles NNE Chinook Pass WA

Winter Weather Advisory April 1, 05:00am until April 2, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 28 °F
Chance Snow
then Heavy
Snow
Wednesday
High: 35 °F
Heavy Snow
Wednesday Night
Low: 23 °F
Snow Likely
Thursday
High: 33 °F
Snow and
Breezy
Thursday Night
Low: 24 °F
Chance Snow
and Breezy
then Mostly
Cloudy
Friday
High: 43 °F
Mostly Sunny
Friday Night
Low: 28 °F
Mostly Clear
Saturday
High: 49 °F
Sunny
Saturday Night
Low: 33 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow, mainly after 2am. The snow could be heavy at times. Low around 28. Wind chill values between 21 and 26. South southwest wind around 9 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 35. Wind chill values between 20 and 26. South wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. Wind chill values between 11 and 21. Southwest wind 11 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Thursday

Snow. High near 33. Wind chill values between 12 and 19. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Breezy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 40 mph. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 43.

Friday Night

Mostly clear, with a low around 28.

Saturday

Sunny, with a high near 49.

Saturday Night

Partly cloudy, with a low around 33.

Sunday

Mostly sunny, with a high near 53.

Sunday Night

Partly cloudy, with a low around 36.