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, 03:00 PM PDT until August 31, 09:00 PM PDT

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

10NM SSE Oakland CA

Marine Point Forecast

[NOTICE]

Tonight
W 16kt
< 1ft

Small Craft Advisory
Tuesday
W 14kt
< 1ft
Tuesday Night
W 13kt
< 1ft
Wednesday
W 10kt
< 1ft
Wednesday Night
W 14kt⇓
< 1ft
Thursday
⇑W 9kt
< 1ft
Thursday Night
W 12kt
< 1ft
Friday
W 12kt
< 1ft
Friday Night
WSW 17kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Aug 31, 2026
Forecast Valid: 4pm PDT Aug 31, 2026-6pm PDT Sep 7, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PDT THIS EVENING...

Tonight

W wind 8 to 16 kt, with gusts as high as 22 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday

SSW wind 6 to 14 kt becoming W in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy, then becoming sunny during the afternoon. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday Night

W wind 5 to 13 kt becoming S after midnight. Winds could gust as high as 21 kt. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Wednesday

S wind 5 to 10 kt becoming W in the afternoon. Partly sunny, then gradually becoming sunny. N swell 0 ft. Wind waves 1 ft or less.

Wednesday Night

W wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 20 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming W 5 to 9 kt in the morning. A slight chance of rain after 11am. N swell 0 ft. Wind waves 1 ft or less.

Thursday Night

W wind 6 to 12 kt, with gusts as high as 20 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Friday

W wind 5 to 12 kt, with gusts as high as 19 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

Friday Night

WSW wind 7 to 17 kt, with gusts as high as 24 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

*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.