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

5 Miles NNE Chinook Pass WA

Winter Storm Warning April 15, 03:42am until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 15, 03:42am until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Overnight
Low: 20 °F
Slight Chance
Snow
Wednesday
High: 29 °F
Chance Snow
then Snow
Showers
Wednesday Night
Low: 19 °F
Snow then
Slight Chance
Snow
Thursday
High: 34 °F
Slight Chance
Snow
Thursday Night
Low: 21 °F
Chance Snow
and Blustery
then Partly
Cloudy
Friday
High: 41 °F
Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 47 °F
Partly Sunny

Detailed Forecast

Overnight

A 20 percent chance of snow before 4am. Mostly cloudy, with a low around 20. Wind chill values between 10 and 15. West northwest wind around 14 mph, with gusts as high as 24 mph.

Wednesday

A chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible. High near 29. Wind chill values between 6 and 15. West northwest wind 15 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow, mainly before 10pm. Low around 19. Wind chill values between 5 and 11. West northwest wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

A 20 percent chance of snow after 11am. Mostly sunny, with a high near 34. Wind chill values between 8 and 18. West northwest wind 15 to 21 mph, with gusts as high as 39 mph.

Thursday Night

A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 21. Blustery, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph. Little or no snow accumulation expected.

Friday

Sunny, with a high near 41.

Friday Night

Mostly cloudy, with a low around 27.

Saturday

Partly sunny, with a high near 47.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 33.

Sunday

A chance of snow before 11am, then a chance of rain and snow. Partly sunny, with a high near 50.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 35.