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 SSE Santa Cruz CA

Marine Point Forecast

[NOTICE]

This Afternoon
WSW 10kt
3ft
Tonight
SW 8kt⇓
3ft
Friday
SSW 17kt
3-4ft
Friday Night
SSW 17kt
4ft
Saturday
⇑S 25kt
4-5ft
Saturday Night
SW 28kt
6ft
Sunday
SW 20kt
7ft
Sunday Night
WSW 15kt⇓
5-6ft
Monday
WNW 12kt
4-5ft

Associated Zone Forecast which includes this point

Last Update: 11:46 am PDT Apr 9, 2026
Forecast Valid: 12pm PDT Apr 9, 2026-6pm PDT Apr 15, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind 5 to 10 kt. Partly sunny. Mixed swell...WNW 2 ft at 9 seconds and S 1 ft at 15 seconds. Wind waves around 1 ft.

Tonight

SW wind 5 to 8 kt becoming variable and less than 5 kt. A slight chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Mixed swell...WNW 2 ft at 8 seconds and SSW 1 to 2 ft at 7 seconds building to at 15 seconds . Wind waves 1 to 2 ft.

Friday

SSW wind 8 to 17 kt, with gusts as high as 25 kt. Showers and possibly a thunderstorm, mainly before noon, then a chance of showers and thunderstorms after noon. Mixed swell...WNW 2 ft at 14 seconds and SW 2 ft at 6 seconds. Wind waves 1 to 2 ft.

Friday Night

SSW wind 12 to 17 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, then showers likely after 11pm. Mixed swell...NW 2 ft and SSW 3 ft. Wind waves around 2 ft.

Saturday

S wind 12 to 17 kt increasing to 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Showers, with thunderstorms also possible after 2pm. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 3 to 4 ft.

Saturday Night

SW wind 22 to 28 kt, with gusts as high as 40 kt. Showers and possibly a thunderstorm. Mixed swell...WNW 2 ft and SW 4 ft. Wind waves 3 to 5 ft.

Sunday

SW wind 16 to 20 kt. Showers, with thunderstorms also possible after 11am. Mixed swell...W 6 ft and SW 2 ft. Wind waves around 2 ft.

Sunday Night

WSW wind 10 to 15 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 23 kt. A chance of rain. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Monday

NNE wind 5 to 12 kt becoming WNW in the afternoon. Winds could gust as high as 19 kt. A slight chance of rain. Mixed swell...WNW 3 to 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Winds and seas higher in and near tstms. Locally lower winds and seas across sheltered portions of the bay.

*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.