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

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

37NM SSE Point Arena CA

Marine Point Forecast

[NOTICE]

Tonight
NW 22kt
5-7ft

Small Craft Advisory
Wednesday
WNW 18kt
4-5ft
Wednesday Night
NNW 23kt
8ft

Small Craft Advisory
Thursday
NNW 25kt
8-9ft

Small Craft Advisory
Thursday Night
NNW 26kt⇓
8-9ft
Friday
NW 13kt
6-7ft
Friday Night
NW 18kt
6ft
Saturday
NNW 15kt
4-5ft
Saturday Night
WNW 11kt
3ft

Associated Zone Forecast which includes this point

Last Update: 2:16 pm PDT Apr 14, 2026
Forecast Valid: 7pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Tonight

NW wind 19 to 22 kt. Increasing clouds. Mixed swell...WNW 4 to 5 ft at 7 seconds and SSW 1 to 2 ft at 9 seconds building to at 14 seconds . Wind waves 3 to 4 ft.

Wednesday

WNW wind 16 to 18 kt. Partly sunny. Mixed swell...WNW 3 ft at 6 seconds and S 2 ft at 15 seconds. Wind waves around 3 ft.

Wednesday Night

NNW wind 15 to 23 kt. Partly cloudy. Mixed swell...WNW 7 ft at 7 seconds and SSW 2 ft at 14 seconds decreasing to at 11 seconds . Wind waves 3 to 4 ft.

Thursday

NNW wind 21 to 25 kt. Sunny. Mixed swell...WNW 7 to 8 ft and SSW 1 ft. Wind waves around 4 ft.

Thursday Night

NNW wind 21 to 26 kt decreasing to 14 to 19 kt after midnight. Mostly clear. Mixed swell...NW 8 ft and SSW 1 to 2 ft. Wind waves 3 to 5 ft.

Friday

NW wind 10 to 13 kt. Sunny. Mixed swell...N 5 to 6 ft and S 1 to 3 ft becoming SSW. Wind waves around 2 ft.

Friday Night

NW wind 16 to 18 kt. Partly cloudy. Mixed swell...WNW 5 ft and SW 2 ft. Wind waves around 3 ft.

Saturday

NNW wind 10 to 15 kt. Mostly sunny. Mixed swell...WNW 3 to 4 ft and SSW 1 to 2 ft. Wind waves around 2 ft.

Saturday Night

WNW wind 9 to 11 kt. A chance of rain. Mixed swell...WNW 2 ft and SSW 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.