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, 02:41am until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 15, 02:41am until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Overnight
Low: 25 °F
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 50 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 25. West wind around 8 mph, with gusts as high as 22 mph. 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 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.