Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

For More Weather Information:

San Francisco Bay Area/Monterey, CA Local Forecast Office

10NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]

Tonight
NNE 8kt
3ft
Tuesday
ENE 10kt
3ft
Tuesday Night
NNE 6kt⇓
3ft
Wednesday
Light Wind
3ft
Wednesday Night
Light Wind
3ft
Thursday
WNW 7kt
3ft
Thursday Night
WNW 6kt⇓
3ft
Friday
NE 8kt
3ft
Friday Night
Light Wind
3ft

Associated Zone Forecast which includes this point

Last Update: 1:15 pm PST Jan 19, 2026
Forecast Valid: 8pm PST Jan 19, 2026-6pm PST Jan 26, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNW wind 6 to 8 kt becoming NNE after midnight. Partly cloudy. Mixed swell...W 3 ft at 11 seconds and SSW 1 ft at 12 seconds. Wind waves around 1 ft.

Tuesday

ENE wind 7 to 10 kt. Partly sunny. Mixed swell...W 3 ft at 14 seconds and SSW 1 ft at 10 seconds. Wind waves around 1 ft.

Tuesday Night

NNE wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...W 4 ft at 15 seconds and SSW 1 ft at 12 seconds. Wind waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Cloudy. Mixed swell...W 4 ft and SW 1 ft. Wind waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly cloudy. Mixed swell...W 3 ft and SSW 1 ft. Wind waves 1 ft or less.

Thursday

N wind 5 to 7 kt becoming WNW in the afternoon. Partly sunny. Mixed swell...W 3 ft and SSW 1 ft. Wind waves 1 ft or less.

Thursday Night

WNW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...W 3 ft and SSW 1 ft. Wind waves around 1 ft.

Friday

NNE wind 6 to 8 kt becoming NNW in the afternoon. Mostly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

Friday Night

Variable winds 5 kt or less. Mostly clear. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 3 feet at 14 seconds. ACROSS THE BAR...Mixed seas of 3 to 4 feet at 14 seconds. Maximum ebb current of 3.1 kt at 04:32 PM Monday and 1.5 kt at 05:31 AM 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.