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

3 Miles WSW Chinook Pass WA

Winter Storm Warning April 14, 09:53pm until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 14, 09:53pm until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Tonight
Low: 23 °F
Heavy Snow
Wednesday
High: 29 °F
Chance Snow
then Snow
Showers
Wednesday Night
Low: 21 °F
Snow then
Chance Snow
Thursday
High: 34 °F
Slight Chance
Snow
Thursday Night
Low: 23 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 40 °F
Mostly Sunny
Friday Night
Low: 29 °F
Mostly Cloudy
Saturday
High: 46 °F
Slight Chance
Rain

Detailed Forecast

Tonight

Snow, mainly before 3am. The snow could be heavy at times. Low around 23. Southwest wind 6 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

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 16 and 21. West wind 6 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow, mainly before 11pm. Low around 21. Wind chill values between 13 and 18. South southwest wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday

A 20 percent chance of snow after 11am. Mostly sunny, with a high near 34. Wind chill values between 14 and 24. West wind 6 to 13 mph, with gusts as high as 30 mph.

Thursday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. West wind 5 to 13 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 40.

Friday Night

Mostly cloudy, with a low around 29.

Saturday

A slight chance of rain after 11am. Partly sunny, with a high near 46.

Saturday Night

Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 35.

Sunday

Rain and snow likely, becoming all rain after 2pm. Mostly cloudy, with a high near 45.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 34.