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.

unknown precip

31°F

-1°C

Humidity	60%
Wind Speed	E 3 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	1.24 mi
Last update	01 Apr 01:40 AM PDT

More Information:

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

Extended Forecast for

5 Miles WSW 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

Overnight
Low: 28 °F
Heavy Snow
Wednesday
High: 34 °F
Heavy Snow
Wednesday Night
Low: 21 °F
Snow
Thursday
High: 32 °F
Snow
Thursday Night
Low: 23 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 42 °F
Mostly Sunny
Friday Night
Low: 28 °F
Mostly Clear
Saturday
High: 49 °F
Sunny
Saturday Night
Low: 33 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 28. South southwest wind around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 34. Wind chill values between 22 and 27. South wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Snow. Low around 21. Wind chill values between 14 and 19. Southwest wind 5 to 8 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. High near 32. Wind chill values between 14 and 22. West wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 37 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 23. West wind 5 to 15 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 42.

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.