Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. 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
⇑W 7kt
4ft
Tonight
⇑SW 6kt
3ft
Friday
SW 10kt
3ft
Friday Night
SSW 10kt
3ft
Saturday
S 13kt
3ft
Saturday Night
SW 11kt
2-3ft
Sunday
SW 10kt
2ft
Sunday Night
W 8kt
2ft
Memorial Day
W 11kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 1:25 am PDT May 21, 2026
Forecast Valid: 5am PDT May 21, 2026-6pm PDT May 27, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming W 5 to 7 kt in the morning. Partly sunny. Mixed swell...WNW 4 ft at 9 seconds and SSW 1 ft at 16 seconds. Wind waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming SW around 6 kt after midnight. Mostly cloudy. Mixed swell...WNW 3 ft at 8 seconds and SSW 1 ft at 15 seconds. Wind waves around 1 ft.

Friday

SW wind 6 to 10 kt. Mostly sunny. Mixed swell...WNW 3 ft at 9 seconds and SSW 1 ft at 16 seconds. Wind waves 1 to 2 ft.

Friday Night

SSW wind 8 to 10 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

Saturday

S wind 10 to 13 kt. Partly sunny. Mixed swell...WNW 3 ft and S 1 ft. Wind waves around 2 ft.

Saturday Night

SW wind 7 to 11 kt. Mostly cloudy. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Sunday

SW wind 7 to 10 kt. Mostly cloudy. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves around 1 ft.

Sunday Night

W wind 5 to 8 kt. Mostly cloudy. Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.

Memorial Day

W wind 6 to 11 kt. Partly sunny. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 5 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 3.4 kt at 07:45 AM Thursday and 1.3 kt at 09:50 PM Thursday.

*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.