Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

35NM W San Francisco CA

Marine Point Forecast

[NOTICE]

Tonight
SW 23kt
10ft

Small Craft Advisory
Sunday
W 21kt
12-13ft

Small Craft Advisory
Sunday Night
NW 13kt
8-9ft
Monday
NW 11kt
6-7ft
Monday Night
NW 19kt
7ft
Tuesday
NW 19kt
6-7ft
Tuesday Night
NW 22kt
6-7ft
Wednesday
NW 21kt
6ft
Wednesday Night
NW 24kt
5-6ft

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Apr 11, 2026
Forecast Valid: 7pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

Tonight

SW wind 18 to 23 kt. Showers and thunderstorms likely, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Mixed swell...NW 3 ft at 11 seconds and SW 8 ft at 7 seconds. Wind waves around 4 ft.

Sunday

W wind 14 to 21 kt. Showers and thunderstorms likely before 3pm, then a slight chance of showers between 3pm and 4pm. Mixed swell...W 10 ft at 11 seconds and SW 9 ft at 10 seconds becoming SSW 2 ft at 15 seconds . Wind waves 3 to 4 ft.

Sunday Night

NW wind 7 to 13 kt. A slight chance of showers. Mixed swell...W 7 to 8 ft at 10 seconds and S 2 ft at 15 seconds. Wind waves 1 to 2 ft.

Monday

NW wind 7 to 11 kt. Mostly sunny. Mixed swell...WNW 5 to 6 ft and SW 2 to 3 ft. Wind waves around 1 ft.

Monday Night

NW wind 16 to 19 kt. Mostly clear. Mixed swell...WNW 6 ft and SSW 2 to 3 ft. Wind waves around 3 ft.

Tuesday

NW wind 17 to 19 kt. Mostly sunny. Mixed swell...WNW 4 to 5 ft and SW 2 ft becoming S. Wind waves around 3 ft.

Tuesday Night

NW wind 20 to 22 kt. Partly cloudy. Mixed swell...WNW 6 ft and SSW 1 to 3 ft. Wind waves around 4 ft.

Wednesday

NW wind around 21 kt. Mostly sunny. Mixed swell...WNW 5 to 6 ft and S 2 ft. Wind waves 3 to 4 ft.

Wednesday Night

NW wind 21 to 24 kt. Partly cloudy. Mixed swell...WNW 5 ft and SSW 2 to 3 ft. Wind waves around 4 ft.

Winds and seas higher in and near tstms.

*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.