Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. 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 14, 02:49pm until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 14, 02:49pm until April 15, 11:00pm
NOW until 11:00pm Wed
Winter Storm Warning
This Afternoon
High: 34 °F
Heavy Snow
Tonight
Low: 21 °F
Heavy Snow
Wednesday
High: 29 °F
Chance Snow
then Snow and
Blustery
Wednesday Night
Low: 19 °F
Snow then
Slight Chance
Snow
Thursday
High: 33 °F
Slight Chance
Snow and
Breezy
Thursday Night
Low: 21 °F
Chance Snow
and Blustery
then Partly
Cloudy
Friday
High: 40 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 34. Wind chill values between 20 and 25. Southwest wind around 18 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow, mainly before 3am. The snow could be heavy at times. Low around 21. Wind chill values between 11 and 16. West northwest wind 14 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Snow, mainly between 1pm and 2pm, then snow showers after 2pm. Some thunder is also possible. High near 29. Wind chill values between 8 and 15. Blustery, with a west northwest wind 14 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow, mainly before 11pm. Low around 19. Wind chill values between 6 and 13. West northwest wind 15 to 18 mph, with gusts as high as 33 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 33. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 40 mph.

Thursday Night

A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 21. Blustery. Little or no snow accumulation expected.

Friday

Mostly sunny, with a high near 40.

Friday Night

Mostly cloudy, with a low around 27.

Saturday

Partly sunny, with a high near 46.

Saturday Night

A chance of snow before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 33.

Sunday

Snow likely. Mostly cloudy, with a high near 44.

Sunday Night

Snow likely. Mostly cloudy, with a low around 31.

Monday

A chance of snow. Partly sunny, with a high near 44.