National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

35NM W San Francisco CA

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Partly sunny. Mixed swell...NW 2 ft at 7 seconds and S 1 to 2 ft at 14 seconds. Wind waves 1 ft or less.

      ⇑S 10kt
      3ft

    • Sunday Night

      Sunday Night:S wind 12 to 19 kt. A chance of rain, mainly after midnight. Mixed swell...W 5 ft at 9 seconds and SSW 2 to 3 ft at 7 seconds building to at 14 seconds . Wind waves 2 to 3 ft.

      S 19kt
      3-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:SSE wind 14 to 21 kt. Rain. Mixed swell...N 1 to 2 ft at 11 seconds and S 7 ft at 8 seconds. Wind waves around 3 ft.

      SSE 21kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:S wind 8 to 10 kt. Rain. Mixed swell...WNW 7 ft and SSE 3 to 5 ft. Wind waves 1 to 2 ft.

      S 10kt
      8-9ft

    • Tuesday

      Tuesday:S wind 10 to 12 kt. Rain before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mixed swell...N 1 to 4 ft and S 6 ft. Wind waves around 2 ft.

      S 12kt
      7ft

    • Tuesday Night

      Tuesday Night:W wind around 13 kt. A chance of showers and thunderstorms before 8pm, then a chance of rain after 8pm. Mixed swell...WSW 3 ft and SW 7 ft. Wind waves around 2 ft.

      W 13kt
      7ft

    • Wednesday

      Wednesday:WNW wind 8 to 12 kt. A slight chance of rain before 11am. Mixed swell...WNW 6 ft and S 2 ft. Wind waves around 2 ft.

      WNW 12kt
      6-7ft

    • Wednesday Night

      Wednesday Night:NNW wind 14 to 20 kt. Partly cloudy. Mixed swell...WNW 5 ft and S 2 ft. Wind waves around 3 ft.

      NNW 20kt
      6ft

    • Thursday

      Thursday:NNW wind around 20 kt. Sunny. Mixed swell...WNW 5 ft and S 2 ft. Wind waves 3 to 4 ft.

      NNW 20kt
      6ft


Associated Zone Forecast which includes this point

Last Update: 11:21 pm PDT Apr 18, 2026
Forecast Valid: 1am PDT Apr 19, 2026-6pm PDT Apr 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE SUNDAY NIGHT THROUGH

Sunday
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Partly sunny. Mixed swell...NW 2 ft at 7 seconds and S 1 to 2 ft at 14 seconds. Wind waves 1 ft or less.
Sunday Night
S wind 12 to 19 kt. A chance of rain, mainly after midnight. Mixed swell...W 5 ft at 9 seconds and SSW 2 to 3 ft at 7 seconds building to at 14 seconds . Wind waves 2 to 3 ft.
Monday
SSE wind 14 to 21 kt. Rain. Mixed swell...N 1 to 2 ft at 11 seconds and S 7 ft at 8 seconds. Wind waves around 3 ft.
Monday Night
S wind 8 to 10 kt. Rain. Mixed swell...WNW 7 ft and SSE 3 to 5 ft. Wind waves 1 to 2 ft.
Tuesday
S wind 10 to 12 kt. Rain before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mixed swell...N 1 to 4 ft and S 6 ft. Wind waves around 2 ft.
Tuesday Night
W wind around 13 kt. A chance of showers and thunderstorms before 8pm, then a chance of rain after 8pm. Mixed swell...WSW 3 ft and SW 7 ft. Wind waves around 2 ft.
Wednesday
WNW wind 8 to 12 kt. A slight chance of rain before 11am. Mixed swell...WNW 6 ft and S 2 ft. Wind waves around 2 ft.
Wednesday Night
NNW wind 14 to 20 kt. Partly cloudy. Mixed swell...WNW 5 ft and S 2 ft. Wind waves around 3 ft.
Thursday
NNW wind around 20 kt. Sunny. Mixed swell...WNW 5 ft and S 2 ft. Wind waves 3 to 4 ft.

*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: 37.67°N 123.16°W
Last Update: 11:21 pm PDT Apr 18, 2026
Forecast Valid: 1am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
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