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

8 Miles SSW Chinook Pass WA

Winter Storm Warning April 15, 04:03am until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 15, 04:03am until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
Overnight
Low: 33 °F
Slight Chance
Snow
Wednesday
High: 41 °F
Chance Snow
then Snow
Showers
Wednesday Night
Low: 26 °F
Snow Likely
then Slight
Chance Snow
Thursday
High: 45 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Thursday Night
Low: 30 °F
Chance Rain
then Mostly
Cloudy
Friday
High: 52 °F
Mostly Sunny
Friday Night
Low: 34 °F
Mostly Cloudy
Saturday
High: 59 °F
Partly Sunny

Detailed Forecast

Overnight

A 10 percent chance of snow after 5am. Mostly cloudy, with a steady temperature around 33. Light south southwest wind.

Wednesday

Snow showers, mainly before 5pm, then snow after 5pm. Some thunder is also possible. High near 41. Wind chill values between 25 and 35. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 26. South southwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

A slight chance of snow after 11am, mixing with rain after 2pm. Mostly sunny, with a high near 45. Wind chill values between 24 and 34 early. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Thursday Night

A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 30. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.

Friday

Mostly sunny, with a high near 52.

Friday Night

Mostly cloudy, with a low around 34.

Saturday

Partly sunny, with a high near 59.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 40.

Sunday

A chance of rain. Partly sunny, with a high near 64.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 41.