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

4 Miles S 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: 36 °F
Heavy Snow
Tonight
Low: 26 °F
Heavy Snow
Wednesday
High: 32 °F
Chance Snow
then Snow
Showers
Wednesday Night
Low: 23 °F
Snow then
Chance Snow
Thursday
High: 38 °F
Slight Chance
Snow
Thursday Night
Low: 26 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 43 °F
Mostly Sunny
Friday Night
Low: 31 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 36. Southwest wind around 14 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.

Tonight

Snow, mainly before 4am. The snow could be heavy at times. Low around 26. Southwest wind 9 to 15 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

A chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible. High near 32. Wind chill values between 17 and 22. Southwest wind 9 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 23. Wind chill values between 14 and 19. South southwest wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 28 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 38. West wind 8 to 11 mph, with gusts as high as 29 mph.

Thursday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 43.

Friday Night

Mostly cloudy, with a low around 31.

Saturday

A slight chance of snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 49.

Saturday Night

Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 38.