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 15, 12:00pm until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 15, 12:00pm until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
This Afternoon
High: 25 °F
Heavy Snow
and Blustery
Tonight
Low: 16 °F
Heavy Snow
then Chance
Snow
Thursday
High: 30 °F
Mostly Sunny
then Sunny
and Blustery
Thursday Night
Low: 20 °F
Slight Chance
Snow then
Partly Cloudy
Friday
High: 38 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 45 °F
Partly Sunny
Saturday Night
Low: 33 °F
Slight Chance
Rain

Detailed Forecast

This Afternoon

Snow showers, mainly before 5pm, then snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 25. Wind chill values between 7 and 12. Blustery, with a west northwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a low around 16. Wind chill values between 4 and 9. West northwest wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Thursday

Mostly sunny, with a high near 30. Wind chill values between 4 and 14. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 37 mph.

Thursday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. Wind chill values between 11 and 16. West wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph.

Friday

Mostly sunny, with a high near 38. West northwest wind around 7 mph.

Friday Night

Mostly cloudy, with a low around 27.

Saturday

Partly sunny, with a high near 45.

Saturday Night

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

Sunday

A slight chance of rain before 2pm, then a slight chance of rain and snow. Partly sunny, with a high near 48.

Sunday Night

A slight chance of rain before 11pm. Mostly cloudy, with a low around 37.