Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Gale Warning until April 14, 11:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

26NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
SSW 20kt⇓
1-2ft

Gale Warning
Wednesday
⇑WSW 11kt
< 1ft
Wednesday Night
WSW 9kt⇓
< 1ft
Thursday
⇑SW 7kt
< 1ft
Thursday Night
SSW 9kt
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 14, 2026
Forecast Valid: 6pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING...

Tonight

SSW wind 15 to 20 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 28 kt. Rain, mainly before 1am. Waves 1 to 2 ft.

Wednesday

Variable winds less than 5 kt becoming WSW 6 to 11 kt in the morning. Rain and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. Waves 1 ft or less.

Wednesday Night

WSW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Rain likely, mixing with snow after 10pm, then gradually ending. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

SSW wind 5 to 9 kt. Partly cloudy. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.