Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. 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
Light Wind
3ft
Monday
⇑NNW 8kt
3ft
Monday Night
WNW 6kt⇓
3ft
Tuesday
⇑NNW 8kt
3ft
Tuesday Night
NW 9kt⇓
3ft
Wednesday
⇑NNW 8kt
3ft
Wednesday Night
NW 8kt⇓
3ft
Thursday
N 9kt
3ft
Thursday Night
NW 9kt
3ft

Associated Zone Forecast which includes this point

Last Update: 1:25 pm PDT Mar 15, 2026
Forecast Valid: 10pm PDT Mar 15, 2026-6pm PDT Mar 22, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly cloudy. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 ft at 14 seconds building to at 19 seconds . Wind waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming NNW 5 to 8 kt in the morning. Sunny. Mixed swell...WNW 3 ft at 8 seconds and SSW 2 ft at 19 seconds. Wind waves around 1 ft.

Monday Night

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Mixed swell...W 3 ft at 6 seconds and SSW 1 to 2 ft at 17 seconds. Wind waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming NNW 5 to 8 kt in the morning. Sunny. Mixed swell...WNW 2 to 3 ft and SSW 2 ft. Wind waves 1 ft or less.

Tuesday Night

NW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...W 3 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NNW 5 to 8 kt in the morning. Sunny. Mixed swell...W 3 ft and SSW 1 ft. Wind waves 1 ft or less.

Wednesday Night

NW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Clear. Mixed swell...W 3 ft and SSW 1 ft. Wind waves around 1 ft.

Thursday

N wind 5 to 9 kt. Sunny. Mixed swell...W 2 to 3 ft and SSW 1 ft. Wind waves around 1 ft.

Thursday Night

NW wind 6 to 9 kt. Mostly clear. Mixed swell...W 3 ft and SSW 1 ft. Wind waves around 1 ft.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 4 feet at 17 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 1.9 kt at 03:27 AM Monday and 2.4 kt at 03:34 PM Monday.

*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.