Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

This Afternoon
W 7kt
< 1ft
Tonight
Light Wind
< 1ft
Tuesday
⇑W 8kt
< 1ft
Tuesday Night
WNW 7kt⇓
< 1ft
Wednesday
⇑NW 7kt
< 1ft
Wednesday Night
WNW 8kt⇓
< 1ft
Thursday
⇑WNW 8kt
< 1ft
Thursday Night
WNW 7kt
< 1ft
Friday
WNW 9kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Sep 21, 2026
Forecast Valid: 3pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

W wind around 7 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming W 5 to 8 kt in the morning. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

Tuesday Night

WNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Patchy fog after 11pm. N swell 0 ft. Wind waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Areas of fog before 11am. N swell 0 ft. Wind waves 1 ft or less.

Wednesday Night

WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Patchy fog after 3am. N swell 0 ft. Wind waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Areas of fog before 10am. N swell 0 ft. Wind waves 1 ft or less.

Thursday Night

WNW wind around 7 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

Friday

WNW wind 5 to 9 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 4 to 6 ft at 8 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 1.5 kt at 01:57 AM Tuesday and 1.6 kt at 02:36 PM 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.