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

13NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
WSW 10kt
Tonight
W 8kt⇓
Tuesday
⇑SW 9kt
Tuesday Night
WSW 7kt⇓
Wednesday
⇑SW 9kt
Wednesday Night
WSW 7kt⇓
Thursday
⇑SSW 8kt
Thursday Night
WSW 7kt⇓
Friday
⇑WSW 11kt

Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast

This Afternoon

WSW wind around 10 kt, with gusts as high as 19 kt. Mostly sunny.

Tonight

W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy.

Tuesday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Winds could gust as high as 18 kt. Mostly sunny.

Tuesday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy.

Wednesday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Winds could gust as high as 18 kt. A slight chance of rain.

Wednesday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy.

Thursday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. A chance of rain.

Thursday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy.

Friday

Variable winds less than 5 kt becoming WSW 6 to 11 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.