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 Watch 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

4 Miles NNW Chinook Pass WA

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

Click here for hazard details and duration

Winter Storm Watch

Today
High: 41 °F
Rain Likely
Tonight
Low: 28 °F
Rain/Snow
Likely then
Chance Snow
Tuesday
High: 39 °F
Rain/Snow
Tuesday Night
Low: 24 °F
Rain/Snow
Wednesday
High: 34 °F
Snow
Wednesday Night
Low: 20 °F
Snow then
Chance Snow
Thursday
High: 37 °F
Chance Snow
Thursday Night
Low: 22 °F
Chance Snow
then Partly
Cloudy
Friday
High: 42 °F
Mostly Sunny

Detailed Forecast

Today

Rain likely, mainly between noon and 1pm. Partly sunny, with a high near 41. West wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain and snow likely before 11pm, then a chance of snow after 2am. Mostly cloudy, with a low around 28. West northwest wind 7 to 9 mph becoming south southwest in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

A chance of snow before 11am, then rain and snow. High near 39. Wind chill values between 21 and 31. Southwest wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain and snow, becoming all snow after 2am. Low around 24. Southwest wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow. High near 34. West wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow, mainly before 11pm. Low around 20. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday

A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 37. Little or no snow accumulation expected.

Thursday Night

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

Friday

Mostly sunny, with a high near 42.

Friday Night

Partly cloudy, with a low around 26.

Saturday

Partly sunny, with a high near 49.