Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from August 31, 09:00 AM PDT until September 1, 03:00 AM PDT

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

3NM N San Francisco CA

Marine Point Forecast

[NOTICE]

Monday
WSW 19kt

Small Craft Advisory
Monday Night
W 19kt

Small Craft Advisory
Tuesday
SW 16kt
Tuesday Night
WSW 17kt⇓
Wednesday
WSW 14kt
Wednesday Night
WSW 16kt⇓
Thursday
⇑WSW 14kt
Thursday Night
W 14kt
Friday
⇑W 16kt

Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT Aug 31, 2026
Forecast Valid: 4am PDT Aug 31, 2026-6pm PDT Sep 6, 2026

View Nearby Observations

Detailed Forecast

Monday

WSW wind 11 to 19 kt. Partly sunny.

Monday Night

W wind 10 to 19 kt. Mostly cloudy.

Tuesday

SW wind 8 to 16 kt. Mostly cloudy, then gradually becoming sunny.

Tuesday Night

WSW wind 12 to 17 kt becoming variable and less than 5 kt after midnight. Partly cloudy.

Wednesday

S wind 5 to 14 kt becoming WSW in the afternoon. Mostly sunny.

Wednesday Night

WSW wind 11 to 16 kt becoming variable and less than 5 kt after midnight. Mostly cloudy.

Thursday

Variable winds less than 5 kt becoming WSW 9 to 14 kt in the morning. Partly sunny.

Thursday Night

W wind 6 to 14 kt. Partly cloudy.

Friday

W wind 5 to 10 kt increasing to 11 to 16 kt in the afternoon. Mostly sunny.

*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.