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, 11:00 AM PDT until April 2, 11:00 PM PDT

Current conditions at

White Pass (TWHIT)

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

37°F

3°C

Humidity	64%
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	1.24 mi
Last update	31 Mar 06:25 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, 11:00am until April 2, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 27 °F
Chance Snow
then Heavy
Snow
Wednesday
High: 35 °F
Heavy Snow
Wednesday Night
Low: 24 °F
Snow then
Snow Likely
Thursday
High: 34 °F
Snow and
Breezy
Thursday Night
Low: 24 °F
Chance Snow
and Breezy
then Mostly
Cloudy
Friday
High: 42 °F
Mostly Sunny
Friday Night
Low: 28 °F
Mostly Clear
Saturday
High: 49 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow, mainly after 3am. The snow could be heavy at times. Low around 27. Wind chill values between 20 and 25. South southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Snow, mainly after 8am. The snow could be heavy at times. High near 35. Wind chill values between 19 and 25. South wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow. Low around 24. Wind chill values between 14 and 19. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. High near 34. Wind chill values between 13 and 21. Breezy, with a west wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 39 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

Mostly 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

Mostly cloudy, with a low around 36.