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

Chinook Pass WA

Winter Storm Warning April 15, 03:25am until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 15, 03:25am until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Overnight
Low: 25 °F
Slight Chance
Snow
Wednesday
High: 34 °F
Chance Snow
then Snow
Showers
Wednesday Night
Low: 22 °F
Snow Likely
then Slight
Chance Snow
Thursday
High: 39 °F
Slight Chance
Snow
Thursday Night
Low: 25 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 45 °F
Mostly Sunny
Friday Night
Low: 30 °F
Mostly Cloudy
Saturday
High: 53 °F
Partly Sunny

Detailed Forecast

Overnight

A 20 percent chance of snow before 4am. Mostly cloudy, with a low around 25. West wind around 8 mph, with gusts as high as 22 mph.

Wednesday

Snow showers, mainly before 5pm, then snow after 5pm. Some thunder is also possible. High near 34. Wind chill values between 16 and 25. West southwest wind 8 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 22. Wind chill values between 14 and 19. South southwest wind 7 to 9 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

A 20 percent chance of snow after 11am. Mostly sunny, with a high near 39. Wind chill values between 15 and 25. West northwest wind 7 to 13 mph, with gusts as high as 32 mph.

Thursday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. West wind 6 to 13 mph, with gusts as high as 33 mph. Little or no snow accumulation expected.

Friday

Mostly sunny, with a high near 45.

Friday Night

Mostly cloudy, with a low around 30.

Saturday

Partly sunny, with a high near 53.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 37.

Sunday

A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 56.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 39.