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

Super 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 the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. 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.

40°F

4°C

Humidity	99%
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	13 Apr 11:29 PM PDT

More Information:

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

Extended Forecast for

3 Miles SSW Index WA

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

Click here for hazard details and duration

Winter Storm Warning

Overnight
Low: 31 °F
Snow Likely
Tuesday
High: 34 °F
Heavy Snow
Tuesday Night
Low: 25 °F
Heavy Snow
and Breezy
Wednesday
High: 31 °F
Snow Showers
Wednesday Night
Low: 26 °F
Snow then
Chance Snow
Thursday
High: 35 °F
Chance Snow
Thursday Night
Low: 29 °F
Chance Snow
Friday
High: 39 °F
Slight Chance
Snow then
Mostly Sunny
Friday Night
Low: 30 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow likely, mainly between 3am and 5am. Mostly cloudy, with a low around 31. Wind chill values between 23 and 28. Southwest wind 11 to 13 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

Tuesday

Snow, mainly after 7am. The snow could be heavy at times. High near 34. Wind chill values between 19 and 24. Southwest wind 14 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Tuesday Night

Snow, mainly before 1am. The snow could be heavy at times. Low around 25. Wind chill values between 17 and 22. Breezy, with a southwest wind 17 to 22 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday

Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 31. Wind chill values between 17 and 22. West wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow, mainly before 11pm. Low around 26. West southwest wind 7 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Thursday

A 40 percent chance of snow. Partly sunny, with a high near 35. New snow accumulation of less than a half inch possible.

Thursday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 29. Little or no snow accumulation expected.

Friday

A slight chance of snow before 11am. Partly sunny, with a high near 39.

Friday Night

Partly cloudy, with a low around 30.

Saturday

Partly sunny, with a high near 48.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 38.