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

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
SSW 24kt⇓
1-3ft

Gale Warning
Wednesday
S 9kt
< 1ft
Wednesday Night
N 7kt⇓
< 1ft
Thursday
S 8kt
< 1ft
Thursday Night
SSE 8kt
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
SW 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Apr 14, 2026
Forecast Valid: 7pm 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 19 to 24 kt becoming SE 7 to 12 kt in the evening. Winds could gust as high as 30 kt. Rain likely, mainly before 1am. Waves 1 to 3 ft.

Wednesday

S wind 7 to 9 kt becoming N in the afternoon. A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 1pm. Waves 1 ft or less.

Wednesday Night

N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Rain likely before 11pm. Waves 1 ft or less.

Thursday

S wind 5 to 8 kt. Mostly sunny. Waves 1 ft or less.

Thursday Night

SSE wind 5 to 8 kt. Mostly 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

SW wind around 6 kt becoming N in the evening. 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.