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, 03:00pm until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 15, 03:00pm until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
This Afternoon
High: 29 °F
Heavy Snow
Tonight
Low: 18 °F
Heavy Snow
then Slight
Chance Snow
Showers
Thursday
High: 33 °F
Mostly Sunny
then Sunny
and Breezy
Thursday Night
Low: 20 °F
Slight Chance
Snow Showers
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

This Afternoon

Snow showers likely. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 29. Wind chill values between 13 and 18. West northwest wind around 21 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow showers 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 showers 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.

Tuesday Night

A chance of rain and snow. Mostly cloudy, with a low around 36.

Wednesday

A chance of snow. Partly sunny, with a high near 45.