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

Small Craft Advisory in effect from April 15, 03:00 PM PDT until April 16, 09:00 PM PDT

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

15NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
WNW 16kt
5ft

Small Craft Advisory
Tonight
WNW 19kt
4-5ft

Small Craft Advisory
Thursday
NW 18kt
6-7ft

Small Craft Advisory
Thursday Night
N 19kt
7ft

Small Craft Advisory
Friday
NW 10kt
4-5ft
Friday Night
NW 12kt
4ft
Saturday
⇑WNW 8kt
3-4ft
Saturday Night
WNW 10kt⇓
3ft
Sunday
⇑W 12kt
2ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Apr 15, 2026
Forecast Valid: 1pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WNW wind around 16 kt. Mostly sunny. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 ft at 15 seconds. Wind waves around 3 ft.

Tonight

WNW wind 14 to 19 kt. Mostly cloudy, then gradually becoming mostly clear. Mixed swell...WNW 3 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves 2 to 4 ft.

Thursday

N wind 10 to 18 kt becoming NW in the afternoon. Sunny. Mixed swell...WNW 5 to 6 ft at 10 seconds and SSW 1 ft at 14 seconds. Wind waves 3 to 4 ft.

Thursday Night

N wind 12 to 19 kt. Mostly clear. Mixed swell...WNW 6 ft and SSW 1 ft. Wind waves 2 to 3 ft.

Friday

N wind 6 to 10 kt becoming NW in the afternoon. Sunny. Mixed swell...WNW 4 to 5 ft and SSW 1 ft. Wind waves around 2 ft.

Friday Night

NW wind 8 to 12 kt. Partly cloudy. Mixed swell...WNW 4 ft and SW 1 to 2 ft. Wind waves 1 to 2 ft.

Saturday

Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Mostly sunny. Mixed swell...NW 3 to 4 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

Saturday Night

WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming W 7 to 12 kt in the morning. A chance of rain. Mixed swell...W 1 to 2 ft and S 1 ft. Wind waves 1 to 2 ft.

*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.