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

13NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

Tonight
WSW 8kt
2ft
Tuesday
S 10kt
2ft
Tuesday Night
S 8kt
2ft
Wednesday
SSW 14kt
2-3ft
Wednesday Night
WNW 16kt
2-3ft
Thursday
NW 18kt
4ft
Thursday Night
NNW 24kt⇓
5-6ft
Friday
NW 9kt
4ft
Friday Night
NW 12kt⇓
3ft

Associated Zone Forecast which includes this point

Last Update: 9:07 pm PDT Mar 30, 2026
Forecast Valid: 10pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind around 8 kt becoming W after midnight. A chance of rain, mainly after 5am. Mixed swell...WNW 2 ft at 6 seconds and SSW 1 ft at 12 seconds. Wind waves 1 to 2 ft.

Tuesday

SSW wind 7 to 10 kt becoming SSE in the morning. A chance of rain, mainly after 2pm. Mixed swell...WNW 2 ft at 7 seconds and SSW 1 ft at 12 seconds decreasing to at 7 seconds . Wind waves around 1 ft.

Tuesday Night

S wind 5 to 8 kt. A chance of rain. Mixed swell...WNW 2 ft at 8 seconds and SSW 1 ft at 6 seconds. Wind waves around 1 ft.

Wednesday

SSW wind 6 to 14 kt. Rain likely, mainly after 11am. Mixed swell...W 1 to 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Wednesday Night

SW wind 13 to 16 kt becoming WNW after midnight. Rain. Mixed swell...WNW 1 ft and SW 2 ft. Wind waves 2 to 3 ft.

Thursday

NW wind 14 to 18 kt. A slight chance of rain before 11am. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 3 to 4 ft.

Thursday Night

NNW wind 19 to 24 kt decreasing to 12 to 17 kt after midnight. Winds could gust as high as 30 kt. Mostly clear. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves around 4 ft.

Friday

NW wind 6 to 9 kt. Sunny. . Wind waves around 2 ft.

Friday Night

NW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. . Wind waves 2 to 3 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 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 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.