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 >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

15NM SSE Oakland CA

Marine Point Forecast

[NOTICE]

Wednesday
WNW 16kt
< 1ft
Wednesday Night
WNW 17kt
< 1ft
Thursday
N 17kt
< 1ft
Thursday Night
NW 17kt
< 1ft
Friday
N 9kt
< 1ft
Friday Night
WNW 14kt⇓
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
WNW 10kt⇓
< 1ft
Sunday
⇑W 9kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:56 am PDT Apr 15, 2026
Forecast Valid: 4am PDT Apr 15, 2026-6pm PDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

Wednesday

WNW wind 7 to 16 kt, with gusts as high as 22 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Wednesday Night

WNW wind 12 to 17 kt. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Thursday

N wind 8 to 17 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Thursday Night

NW wind 8 to 17 kt. Clear. N swell 0 ft. Wind waves 1 ft or less.

Friday

N wind 6 to 9 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

Friday Night

WNW wind 9 to 14 kt becoming variable and less than 5 kt in the evening. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

Saturday Night

WNW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. A chance of rain. N swell 0 ft. Wind 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.