Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from April 14, 11:00 AM PDT 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

9 Miles SSW White Pass WA

Winter Storm Warning April 14, 11:00am until April 15, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 30 °F
Chance Snow
Tonight
Low: 25 °F
Chance Snow
Tuesday
High: 28 °F
Heavy Snow
Tuesday Night
Low: 22 °F
Heavy Snow
and Breezy
Wednesday
High: 24 °F
Snow
Wednesday Night
Low: 19 °F
Snow then
Chance Snow
Thursday
High: 29 °F
Chance Snow
Thursday Night
Low: 22 °F
Slight Chance
Snow then
Mostly Cloudy
Friday
High: 34 °F
Partly Sunny

Detailed Forecast

Today

A 50 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 30. Wind chill values between 15 and 20. West wind around 18 mph, with gusts as high as 29 mph. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A chance of snow before 11pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 25. Wind chill values between 12 and 17. West wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.

Tuesday

Snow, mainly after 11am. The snow could be heavy at times. High near 28. Wind chill values between 11 and 16. West southwest wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 22. Wind chill values between 11 and 16. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday

Snow. High near 24. West wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow, mainly before 11pm. Low around 19. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 29. Little or no snow accumulation expected.

Thursday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 22.

Friday

Partly sunny, with a high near 34.

Friday Night

Partly cloudy, with a low around 24.

Saturday

Partly sunny, with a high near 40.