Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

4NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 9 to 16 kt. Mostly cloudy.

      SW 16kt

    • Tuesday

      Tuesday:SSW wind 6 to 14 kt. Mostly cloudy, then gradually becoming sunny.

      SSW 14kt

    • Tuesday Night

      Tuesday Night:S wind 5 to 13 kt. Partly cloudy.

      S 13kt

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Areas of fog between 11am and 1pm.

      ⇑W 9kt

    • Wednesday Night

      Wednesday Night:W wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear.

      W 12kt⇓

    • Thursday

      Thursday:Variable winds less than 5 kt becoming WSW 8 to 13 kt in the afternoon. Mostly sunny.

      ⇑WSW 13kt

    • Thursday Night

      Thursday Night:W wind 8 to 14 kt, with gusts as high as 20 kt. Partly cloudy.

      W 14kt

    • Friday

      Friday:W wind 7 to 15 kt. Mostly sunny.

      W 15kt

    • Friday Night

      Friday Night:WSW wind 6 to 15 kt, with gusts as high as 21 kt. Mostly clear.

      WSW 15kt


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Sep 21, 2026
Forecast Valid: 8pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026

View Nearby Observations

Detailed Forecast


Tonight
SW wind 9 to 16 kt. Mostly cloudy.
Tuesday
SSW wind 6 to 14 kt. Mostly cloudy, then gradually becoming sunny.
Tuesday Night
S wind 5 to 13 kt. Partly cloudy.
Wednesday
Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Areas of fog between 11am and 1pm.
Wednesday Night
W wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear.
Thursday
Variable winds less than 5 kt becoming WSW 8 to 13 kt in the afternoon. Mostly sunny.
Thursday Night
W wind 8 to 14 kt, with gusts as high as 20 kt. Partly cloudy.
Friday
W wind 7 to 15 kt. Mostly sunny.
Friday Night
WSW wind 6 to 15 kt, with gusts as high as 21 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: 1:26 pm PDT Sep 21, 2026
Forecast Valid: 8pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026
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