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

JOHNSON RIDGE (SKKW1)

Lat: 47.79992°NLon: 121.286°WElev: 2028.0ft.

42°F

6°C

Humidity	99%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	13 Apr 11:29 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

18 Miles WNW Trinity WA

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

Click here for hazard details and duration

Winter Storm Warning

This Afternoon
High: 33 °F
Snow Likely
Tonight
Low: 26 °F
Snow then
Chance Snow
Tuesday
High: 30 °F
Heavy Snow
Tuesday Night
Low: 19 °F
Heavy Snow
then Snow
Likely
Wednesday
High: 27 °F
Snow
Wednesday Night
Low: 20 °F
Chance Snow
Thursday
High: 30 °F
Chance Snow
Thursday Night
Low: 21 °F
Partly Cloudy
Friday
High: 34 °F
Slight Chance
Snow

Detailed Forecast

This Afternoon

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 33. Wind chill values between 20 and 25. West wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. Low around 26. Wind chill values between 14 and 22. West southwest wind around 14 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Tuesday

Snow, mainly after 7am. The snow could be heavy at times. High near 30. Wind chill values between 15 and 20. Southwest wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 19. Wind chill values between 6 and 16. West wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday

Snow, mainly after 11am. High near 27. West wind 8 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 20. New snow accumulation of less than one inch possible.

Thursday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 30. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 21.

Friday

A slight chance of snow. Mostly sunny, with a high near 34.

Friday Night

Partly cloudy, with a low around 25.

Saturday

Partly sunny, with a high near 40.