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 this 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

10NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]

Tonight
⇑S 7kt
2ft
Friday
S 14kt
3ft
Friday Night
SSW 12kt
3ft
Saturday
S 23kt
3-4ft
Saturday Night
SSW 22kt
5-6ft
Sunday
SW 17kt
6ft
Sunday Night
WSW 11kt
4-5ft
Monday
NNW 11kt
3-4ft
Monday Night
NW 15kt
4ft

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Apr 9, 2026
Forecast Valid: 4pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. A chance of showers after 11pm. Mixed swell...WNW 2 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves around 1 ft.

Friday

S wind 9 to 14 kt, with gusts as high as 20 kt. A chance of showers, then showers likely and possibly a thunderstorm after 8am. Mixed swell...WNW 2 ft at 14 seconds and SW 2 ft at 12 seconds decreasing to at 6 seconds . Wind waves 1 to 2 ft.

Friday Night

SSW wind around 12 kt, with gusts as high as 18 kt. A chance of showers and thunderstorms, then showers likely after 11pm. Mixed swell...WNW 2 ft at 13 seconds and SW 2 ft at 6 seconds. Wind waves around 2 ft.

Saturday

S wind 13 to 23 kt, with gusts as high as 32 kt. Showers, with thunderstorms also possible after 2pm. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 3 to 4 ft.

Saturday Night

SSW wind 18 to 22 kt, with gusts as high as 31 kt. Showers and possibly a thunderstorm before 8pm, then showers between 8pm and 11pm, then showers and possibly a thunderstorm after 11pm. Mixed swell...WNW 2 ft and SW 4 ft. Wind waves around 3 ft.

Sunday

SW wind 13 to 17 kt, with gusts as high as 23 kt. Showers and possibly a thunderstorm before 8am, then showers between 8am and 11am, then showers likely and possibly a thunderstorm after 11am. Mixed swell...W 6 ft and SW 1 to 3 ft. Wind waves around 2 ft.

Sunday Night

WSW wind 5 to 11 kt becoming NW after midnight. A chance of rain, mainly before 11pm. Mixed swell...WNW 4 to 5 ft and S 1 ft. Wind waves 1 to 2 ft.

Monday

NNW wind 6 to 11 kt. Mostly sunny. Mixed swell...WNW 3 ft and SSW 1 to 3 ft. Wind waves 1 to 2 ft.

Monday Night

NW wind 13 to 15 kt. Mostly clear. Mixed swell...WNW 4 ft and SSW 1 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 17 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 0.7 kt at 11:56 PM Thursday and 1.4 kt at 10:28 AM Friday.

*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.