Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

15NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]

Tuesday
S 12kt
3ft
Tuesday Night
S 9kt
3ft
Wednesday
S 14kt
3ft
Wednesday Night
WNW 14kt
3-4ft
Thursday
NNW 21kt
5-6ft
Thursday Night
NW 26kt⇓
7-9ft
Friday
N 13kt
6-7ft
Friday Night
NW 13kt
5ft
Saturday
NE 10kt
4ft

Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT Mar 31, 2026
Forecast Valid: 3am PDT Mar 31, 2026-6pm PDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

Tuesday

S wind 9 to 12 kt. Rain likely, mainly before noon. Mixed swell...WNW 2 to 3 ft at 8 seconds and SSW 1 ft at 12 seconds decreasing to at 7 seconds . Wind waves around 1 ft.

Tuesday Night

S wind 7 to 9 kt. A chance of rain, mainly between 1am and 3am. Mixed swell...WNW 2 ft at 8 seconds and S 1 ft at 9 seconds. Wind waves 1 ft or less.

Wednesday

S wind 8 to 14 kt. Rain likely, mainly after 11am. Mixed swell...W 2 ft at 8 seconds and SSW 1 ft at 8 seconds. Wind waves 1 to 2 ft.

Wednesday Night

SW wind 11 to 14 kt becoming WNW after midnight. Rain. Mixed swell...WNW 1 ft and SW 3 ft. Wind waves 2 to 3 ft.

Thursday

NNW wind 16 to 21 kt. A chance of rain before 11am. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 3 to 4 ft.

Thursday Night

NW wind 21 to 26 kt decreasing to 15 to 20 kt after midnight. Mostly clear. Mixed swell...WNW 6 ft and SSW 1 ft. Wind waves around 4 ft.

Friday

N wind 10 to 13 kt. Sunny. . Wind waves around 3 ft.

Friday Night

NW wind 5 to 13 kt. Mostly clear. . Wind waves 2 to 3 ft.

Saturday

NE wind 7 to 10 kt. 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 3.1 kt at 04:12 AM Tuesday and 2.4 kt at 04:28 PM Tuesday.

*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.