Snow May Produce Poor Travel Conditions in the North-Central U.S. and East Coast

A strong cold front sweeping across the Northern Plains may bring snow showers and snow squalls from eastern Montana to north-central Nebraska, with blizzard conditions possible in eastern North Dakota and northwestern Montana. Heavy snow is expected to persist downwind of the Great Lakes. Snow showers will spread up the East Coast across the Mid-Atlantic and Northeast coasts. Read More >

Last Update: 833 AM PST Sun Jan 18 2026

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San Francisco Bay Area/Monterey, CA Local Forecast Office

12NM SW San Francisco CA

Marine Zone Forecast

Today

NE wind 5 to 10 kt, backing to N late. Seas 3 to 4 ft. Wave detail: W 4 ft at 14 seconds.

Tonight

N wind around 5 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 14 seconds.

Martin Luther King Jr Day

N wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 3 ft at 13 seconds.

Mon Night

N wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 12 seconds.

Tue

NE wind 5 to 10 kt. Seas 3 to 5 ft. Wave detail: W 4 ft at 12 seconds.

Tue Night

N wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: W 5 ft at 15 seconds.

Wed

N wind around 5 kt. Seas 3 to 5 ft. Wave detail: W 5 ft at 14 seconds.

Wed Night

N wind around 5 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 13 seconds.

Thu

NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: W 4 ft at 12 seconds.

Thu Night

NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: W 5 ft at 12 seconds.

.....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 2 to 4 feet at 14 seconds. Maximum ebb current of 2.9 kt at 03:45 pm sunday and 1.3 kt at 04:52 am monday.

.....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 2 to 4 feet at 14 seconds. Maximum ebb current of 2.9 kt at 03:45 PM Sunday and 1.3 kt at 04:52 AM Monday.