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

3 Miles SSW Chinook 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: 44 °F
Chance
Rain/Snow
Tonight
Low: 33 °F
Rain/Snow
Likely then
Chance Snow
Tuesday
High: 41 °F
Snow Likely
then Snow
Tuesday Night
Low: 29 °F
Heavy Snow
Wednesday
High: 36 °F
Snow
Wednesday Night
Low: 24 °F
Snow then
Chance Snow
Thursday
High: 40 °F
Chance Snow
Thursday Night
Low: 26 °F
Chance Snow
then Partly
Cloudy
Friday
High: 46 °F
Mostly Sunny

Detailed Forecast

Today

A chance of rain and snow. Mostly cloudy, with a high near 44. Southwest wind around 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tonight

Rain and snow likely before 11pm, then a chance of snow between 11pm and 5am. Mostly cloudy, with a low around 33. Southwest wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

Snow, mainly after 11am. High near 41. South southwest wind 8 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 29. West wind 9 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow. High near 36. West wind 6 to 11 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 24. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday

A 30 percent chance of snow after 11am. Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of snow before 11pm. Partly cloudy, with a low around 26.

Friday

Mostly sunny, with a high near 46.

Friday Night

Partly cloudy, with a low around 30.

Saturday

Partly sunny, with a high near 51.