Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM W San Francisco CA

Marine Point Forecast

[NOTICE]

Thursday
⇑S 9kt
3ft
Thursday Night
WSW 8kt
3ft
Friday
S 13kt
3ft
Friday Night
SW 13kt
3ft
Saturday
⇑SSW 26kt
4-5ft
Saturday Night
SW 22kt
5-6ft
Sunday
W 16kt
6-7ft
Sunday Night
NW 15kt
5ft
Monday
NW 16kt
4ft

Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT Apr 9, 2026
Forecast Valid: 1am PDT Apr 9, 2026-6pm PDT Apr 15, 2026

View Nearby Observations

Detailed Forecast

Thursday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. A slight chance of rain between noon and 5pm. Mixed swell...W 2 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.

Thursday Night

WSW wind 6 to 8 kt becoming S after midnight. A chance of rain before 2am, then a chance of showers and thunderstorms between 2am and 5am, then showers and possibly a thunderstorm after 5am. Mixed swell...WNW 2 ft at 11 seconds and SW 2 ft at 8 seconds building to at 12 seconds . Wind waves 1 ft or less.

Friday

S wind 7 to 13 kt. Showers and possibly a thunderstorm before 8am, then rain between 8am and 11am, then showers and possibly a thunderstorm after 11am. Mixed swell...WNW 2 ft at 10 seconds and SW 1 to 2 ft at 11 seconds decreasing to at 7 seconds . Wind waves around 1 ft.

Friday Night

SW wind 10 to 13 kt. A chance of showers and thunderstorms, then rain likely after 11pm. Mixed swell...NW 2 ft and SW 2 ft. Wind waves around 1 ft.

Saturday

SSW wind 13 to 18 kt increasing to 21 to 26 kt in the morning. Winds could gust as high as 33 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. Mixed swell...WNW 1 to 2 ft and SW 2 ft. Wind waves 2 to 3 ft.

Saturday Night

SW wind 17 to 22 kt, with gusts as high as 28 kt. Showers and possibly a thunderstorm. Mixed swell...W 3 ft and SSW 2 ft. Wind waves 3 to 4 ft.

Sunday

W wind 14 to 16 kt. Showers likely and possibly a thunderstorm. Mixed swell...W 4 ft and SSW 2 ft. Wind waves around 3 ft.

Sunday Night

NW wind 12 to 15 kt, with gusts as high as 21 kt. A slight chance of rain. Mixed swell...W 4 ft and SSW 2 ft. Wind waves around 3 ft.

Monday

NW wind 12 to 16 kt. Sunny. Mixed swell...WNW 3 ft and S 2 ft. Wind waves around 2 ft.

Winds and seas higher in and near tstms. .....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 3 feet at 13 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 0.6 kt at 10:59 PM Wednesday and 1.7 kt at 09:07 AM Thursday.

*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.