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

5 Miles NNE Chinook Pass WA

Winter Storm Warning April 15, 11:50am until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 15, 11:50am until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Today
High: 29 °F
Heavy Snow
and Blustery
Tonight
Low: 18 °F
Heavy Snow
then Slight
Chance Snow
Thursday
High: 33 °F
Mostly Sunny
then Sunny
and Breezy
Thursday Night
Low: 20 °F
Slight Chance
Snow and
Blustery then
Partly Cloudy
Friday
High: 41 °F
Mostly Sunny
Friday Night
Low: 28 °F
Mostly Cloudy
Saturday
High: 49 °F
Partly Sunny
Saturday Night
Low: 34 °F
Slight Chance
Rain

Detailed Forecast

Today

Snow showers, mainly before 5pm, then snow likely after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 29. Wind chill values between 10 and 15. Blustery, with a west northwest wind 20 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow likely, mainly before midnight. The snow could be heavy at times. Mostly cloudy, with a low around 18. Wind chill values between 5 and 11. West northwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Thursday

Mostly sunny, with a high near 33. Wind chill values between 6 and 16. Breezy, with a west northwest wind 16 to 22 mph, with gusts as high as 40 mph.

Thursday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. Wind chill values between 10 and 15. Blustery, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph.

Friday

Mostly sunny, with a high near 41. Northwest wind 6 to 9 mph.

Friday Night

Mostly cloudy, with a low around 28.

Saturday

Partly sunny, with a high near 49.

Saturday Night

A slight chance of rain. Mostly cloudy, with a low around 34.

Sunday

A slight chance of rain and snow before 11am, then a slight chance of rain between 11am and 2pm, then a slight chance of rain and snow after 2pm. Partly sunny, with a high near 52.

Sunday Night

A slight chance of rain and snow before 8pm, then a slight chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 37.

Monday

A slight chance of rain. Partly sunny, with a high near 56.

Monday Night

A chance of rain and snow. Mostly cloudy, with a low around 38.

Tuesday

A chance of rain and snow. Partly sunny, with a high near 52.