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

6 Miles NNE Chinook Pass WA

Winter Storm Warning April 15, 06:47am until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 15, 06:47am until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Today
High: 30 °F
Chance Snow
then Snow
Showers
Tonight
Low: 19 °F
Snow then
Slight Chance
Snow
Thursday
High: 35 °F
Slight Chance
Snow
Thursday Night
Low: 21 °F
Chance Snow
then Partly
Cloudy
Friday
High: 42 °F
Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 49 °F
Partly Sunny
Saturday Night
Low: 34 °F
Chance
Rain/Snow

Detailed Forecast

Today

A chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible. High near 30. Wind chill values between 7 and 17. West northwest wind 13 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow, mainly before 10pm. Low around 19. Wind chill values between 6 and 13. West northwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday

A 20 percent chance of snow after 11am. Mostly sunny, with a high near 35. Wind chill values between 9 and 19. West northwest wind 13 to 20 mph, with gusts as high as 40 mph.

Thursday Night

A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 21. Wind chill values between 11 and 16. West wind 10 to 18 mph, with gusts as high as 39 mph. Little or no snow accumulation expected.

Friday

Sunny, with a high near 42. Northwest wind around 8 mph.

Friday Night

Mostly cloudy, with a low around 27.

Saturday

Partly sunny, with a high near 49.

Saturday Night

A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 34.

Sunday

A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 51.

Sunday Night

A chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 36.