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Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

    • Today

      Today:N wind around 9 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      N 9kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:NE wind around 9 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NE 9kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:NE wind 6 to 8 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      NE 8kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Patchy fog. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Patchy fog before 9am. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:26 am PST Dec 10, 2025
Forecast Valid: 11am PST Dec 10, 2025-6pm PST Dec 16, 2025

View Nearby Observations

Detailed Forecast


Today
N wind around 9 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday
NE wind around 9 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Friday
NE wind 6 to 8 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Patchy fog. N swell 0 ft. Wind waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Patchy fog before 9am. N swell 0 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 3 to 4 feet at 13 seconds. ACROSS THE BAR...Mixed seas of 4 to 5 feet at 13 seconds. Maximum ebb current of 1.5 kt at 09:03 AM Wednesday and 2.4 kt at 08:38 PM Wednesday.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 37.51°N 122.49°W
Last Update: 12:26 am PST Dec 10, 2025
Forecast Valid: 11am PST Dec 10, 2025-6pm PST Dec 16, 2025
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