Severe Thunderstorms and Heavy Rain in the Mississippi Valley; Fire Weather Concerns in the Southern High Plains

Severe thunderstorms and the threat for excessive rainfall will move into the mid-Mississippi and lower Ohio Valleys today. There is potential for a few strong tornadoes, damaging wind gusts, large hail, and scattered flash flooding. Low humidity and windy conditions will continue to produce elevated to critical fire weather conditions across the southern High Plains into midweek. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

10NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]

Today
WNW 11kt
3ft
Tonight
WNW 10kt
3ft
Tuesday
⇑W 9kt
2-3ft
Tuesday Night
W 9kt
3ft
Wednesday
⇑W 10kt
3ft
Wednesday Night
WNW 11kt
3-4ft
Thursday
WNW 11kt
4ft
Thursday Night
WNW 12kt
4-5ft
Friday
W 10kt
5ft

Associated Zone Forecast which includes this point

Last Update: 8:56 am PDT Apr 27, 2026
Forecast Valid: 11am PDT Apr 27, 2026-6pm PDT May 3, 2026

View Nearby Observations

Detailed Forecast

Today

WNW wind 8 to 11 kt. Mostly sunny. Mixed swell...WNW 2 ft at 6 seconds and SSW 1 ft at 12 seconds. Wind waves around 1 ft.

Tonight

WNW wind 5 to 10 kt. Mostly cloudy. Mixed swell...WNW 3 ft at 6 seconds and SSW 1 ft at 12 seconds. Wind waves around 1 ft.

Tuesday

Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Mostly cloudy, then gradually becoming sunny. Mixed swell...WNW 2 to 3 ft at 8 seconds and SSW 1 ft at 12 seconds. Wind waves 1 ft or less.

Tuesday Night

W wind 5 to 9 kt. Mostly clear. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

Wednesday

Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 1 ft or less.

Wednesday Night

WNW wind 9 to 11 kt. Partly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Thursday

WNW wind 9 to 11 kt. Mostly sunny. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Thursday Night

WNW wind 8 to 12 kt. Mostly cloudy. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves 2 to 3 ft.

Friday

W wind 6 to 10 kt. Partly sunny. Mixed swell...WNW 5 to 6 ft and SSW 1 ft. Wind waves around 2 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 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 2.0 kt at 02:22 PM Monday and 3.1 kt at 03:07 AM 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.