Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Winter Storm Warning until April 15, 11:00 PM PDT

Current conditions at

White Pass (TWHIT)

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

N/A

Humidity	70%
Wind Speed	NW 1 MPH
Barometer	NA
Dewpoint	N/A
Visibility	1.24 mi
Last update	03 Apr 10:56 AM PDT

More Information:

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

Extended Forecast for

4 Miles N Chinook Pass WA

Winter Storm Warning April 14, 10:03pm until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 14, 10:03pm until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Tonight
Low: 19 °F
Heavy Snow
Wednesday
High: 26 °F
Chance Snow
then Snow
Showers
Wednesday Night
Low: 18 °F
Snow then
Chance Snow
Thursday
High: 30 °F
Slight Chance
Snow and
Blustery
Thursday Night
Low: 20 °F
Chance Snow
and Blustery
then Partly
Cloudy
Friday
High: 36 °F
Mostly Sunny
Friday Night
Low: 26 °F
Mostly Cloudy
Saturday
High: 43 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow

Detailed Forecast

Tonight

Snow, mainly before 3am. The snow could be heavy at times. Low around 19. Wind chill values between 9 and 14. West wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Wednesday

Snow showers, mainly before 5pm, then snow after 5pm. Some thunder is also possible. High near 26. Wind chill values between 6 and 11. West northwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow, mainly before 11pm. Low around 18. Wind chill values between 6 and 11. West northwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday

A 20 percent chance of snow after 11am. Mostly sunny, with a high near 30. Wind chill values between 7 and 16. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 37 mph.

Thursday Night

A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 20. Blustery, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph. Little or no snow accumulation expected.

Friday

Mostly sunny, with a high near 36.

Friday Night

Mostly cloudy, with a low around 26.

Saturday

A slight chance of snow after 11am, mixing with rain after 2pm. Partly sunny, with a high near 43.

Saturday Night

Rain and snow likely, mainly after 11pm. Mostly cloudy, with a low around 33.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 42.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 31.