Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

13NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
⇑SSW 9kt
2ft
Tonight
W 8kt⇓
2ft
Wednesday
SSW 17kt
2ft
Wednesday Night
WNW 23kt
2-3ft
Thursday
⇑WNW 24kt
3-5ft
Thursday Night
NW 21kt⇓
5-6ft
Friday
⇑W 17kt
4ft
Friday Night
NW 9kt⇓
3ft
Saturday
⇑ENE 8kt
2-3ft

Associated Zone Forecast which includes this point

Last Update: 12:21 pm PDT Mar 31, 2026
Forecast Valid: 1pm PDT Mar 31, 2026-6pm PDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds less than 5 kt becoming SSW 5 to 9 kt. Rain likely, mainly before 4pm. Patchy fog between 3pm and 4pm. Mixed swell...WNW 2 ft at 7 seconds and SSW 1 ft at 5 seconds. Wind waves around 1 ft.

Tonight

W wind 5 to 8 kt becoming variable and less than 5 kt. A chance of rain, mainly before 3am. Mixed swell...WNW 2 ft at 8 seconds and SSW 1 ft at 5 seconds. Wind waves around 1 ft.

Wednesday

SSW wind 10 to 17 kt, with gusts as high as 24 kt. Rain likely, mainly after 4pm. Mixed swell...W 1 to 2 ft at 9 seconds and SSW 1 ft at 5 seconds. Wind waves 1 to 2 ft.

Wednesday Night

WSW wind 16 to 23 kt becoming NW after midnight. Rain. Mixed swell...WNW 1 ft and SW 2 ft. Wind waves 2 to 3 ft.

Thursday

WNW wind 10 to 15 kt increasing to 19 to 24 kt in the afternoon. A slight chance of rain before 11am. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 3 to 4 ft.

Thursday Night

NW wind 16 to 21 kt decreasing to 8 to 13 kt after midnight. Winds could gust as high as 27 kt. Clear. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves around 4 ft.

Friday

W wind 6 to 11 kt becoming W 12 to 17 kt in the afternoon. Sunny. . Wind waves around 2 ft.

Friday Night

NW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly clear. . Wind waves 2 to 3 ft.

Saturday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Sunny. . Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 feet at 9 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 2.4 kt at 04:28 PM Tuesday and 3.4 kt at 04:57 AM Wednesday.

*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.