Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

4NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind 8 to 14 kt, with gusts as high as 20 kt. Clear.

      NNW 14kt

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:Variable winds less than 5 kt becoming W 11 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Sunny.

      ⇑W 16kt

    • Sunday Night

      Sunday Night:Variable winds less than 5 kt becoming WNW 12 to 17 kt in the evening. Winds could gust as high as 24 kt. Increasing clouds.

      ⇑WNW 17kt

    • Columbus Day

      Columbus Day:Variable winds less than 5 kt becoming SW 12 to 17 kt in the afternoon. Winds could gust as high as 24 kt. Showers, with thunderstorms also possible after 2pm.

      ⇑SW 17kt

    • Monday Night

      Monday Night:W wind 6 to 14 kt becoming SSW after midnight. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm.

      WSW 14kt

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SE 5 to 10 kt in the morning. Showers.

      ⇑SE 10kt

    • Tuesday Night

      Tuesday Night:WSW wind 5 to 12 kt becoming NNE after midnight. A chance of showers, mainly before 11pm.

      WSW 12kt

    • Wednesday

      Wednesday:ENE wind 5 to 11 kt becoming W in the afternoon. Mostly sunny.

      W 11kt

    • Wednesday Night

      Wednesday Night:WNW wind 7 to 14 kt. Mostly clear.

      WNW 14kt


Associated Zone Forecast which includes this point

Last Update: 2:06 pm PDT Oct 11, 2025
Forecast Valid: 6pm PDT Oct 11, 2025-6pm PDT Oct 18, 2025

View Nearby Observations

Detailed Forecast


Tonight
NNW wind 8 to 14 kt, with gusts as high as 20 kt. Clear.
Sunday
Variable winds less than 5 kt becoming W 11 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Sunny.
Sunday Night
Variable winds less than 5 kt becoming WNW 12 to 17 kt in the evening. Winds could gust as high as 24 kt. Increasing clouds.
Columbus Day
Variable winds less than 5 kt becoming SW 12 to 17 kt in the afternoon. Winds could gust as high as 24 kt. Showers, with thunderstorms also possible after 2pm.
Monday Night
W wind 6 to 14 kt becoming SSW after midnight. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm.
Tuesday
Variable winds less than 5 kt becoming SE 5 to 10 kt in the morning. Showers.
Tuesday Night
WSW wind 5 to 12 kt becoming NNE after midnight. A chance of showers, mainly before 11pm.
Wednesday
ENE wind 5 to 11 kt becoming W in the afternoon. Mostly sunny.
Wednesday Night
WNW wind 7 to 14 kt. Mostly clear.

*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: 37.84°N 122.43°W
Last Update: 2:06 pm PDT Oct 11, 2025
Forecast Valid: 6pm PDT Oct 11, 2025-6pm PDT Oct 18, 2025
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