Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

4NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Mostly sunny.

      ⇑WSW 7kt

    • Tonight

      Tonight:WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy.

      WSW 6kt⇓

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SW 6 to 11 kt in the afternoon. Partly sunny.

      ⇑SW 11kt

    • Sunday Night

      Sunday Night:SW wind 11 to 13 kt becoming S after midnight. A slight chance of showers after 11pm.

      SW 13kt

    • Monday

      Monday:SSW wind 11 to 15 kt. Showers likely, mainly after 11am.

      SSW 15kt

    • Monday Night

      Monday Night:S wind 10 to 15 kt. Showers and possibly a thunderstorm.

      S 15kt

    • Tuesday

      Tuesday:S wind 11 to 17 kt. Showers, with thunderstorms also possible after 11am.

      S 17kt

    • Tuesday Night

      Tuesday Night:WSW wind 9 to 15 kt. A chance of rain.

      WSW 15kt

    • Wednesday

      Wednesday:W wind 7 to 12 kt. A chance of rain.

      W 12kt


Associated Zone Forecast which includes this point

Last Update: 1:41 am PDT Apr 18, 2026
Forecast Valid: 7am PDT Apr 18, 2026-6pm PDT Apr 24, 2026

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Detailed Forecast


Today
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Mostly sunny.
Tonight
WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy.
Sunday
Variable winds less than 5 kt becoming SW 6 to 11 kt in the afternoon. Partly sunny.
Sunday Night
SW wind 11 to 13 kt becoming S after midnight. A slight chance of showers after 11pm.
Monday
SSW wind 11 to 15 kt. Showers likely, mainly after 11am.
Monday Night
S wind 10 to 15 kt. Showers and possibly a thunderstorm.
Tuesday
S wind 11 to 17 kt. Showers, with thunderstorms also possible after 11am.
Tuesday Night
WSW wind 9 to 15 kt. A chance of rain.
Wednesday
W wind 7 to 12 kt. A chance of rain.

Winds and waves higher in and near tstms.

*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: 1:41 am PDT Apr 18, 2026
Forecast Valid: 7am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
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