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

13NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Mostly cloudy. Mixed swell...WNW 2 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.

      Light Wind
      2ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Partly sunny. Mixed swell...WNW 1 ft at 6 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.

      ⇑SSW 10kt
      2ft

    • Sunday Night

      Sunday Night:SSW wind 10 to 16 kt becoming SSE after midnight. A chance of rain, mainly after 3am. Mixed swell...W 2 ft at 9 seconds and SW 1 ft at 6 seconds building to at 10 seconds . Wind waves 1 to 2 ft.

      SSE 16kt
      2-3ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:SSE wind 16 to 19 kt, with gusts as high as 26 kt. Rain. Mixed swell...N 3 ft and S 4 ft. Wind waves around 3 ft.

      SSE 19kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:S wind 8 to 15 kt. Rain. Mixed swell...W 2 ft and SSW 4 to 5 ft. Wind waves around 2 ft.

      S 15kt
      5-6ft

    • Tuesday

      Tuesday:SSW wind 8 to 14 kt. Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. Mixed swell...N 2 ft and SSW 3 to 4 ft. Wind waves 2 to 3 ft.

      SSW 14kt
      4ft

    • Tuesday Night

      Tuesday Night:W wind 10 to 15 kt. Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mixed swell...N 3 ft and SW 5 ft. Wind waves 2 to 3 ft.

      W 15kt
      5ft

    • Wednesday

      Wednesday:W wind 8 to 12 kt. A chance of rain. Mixed swell...W 3 ft and SW 4 ft decreasing to 1 ft. Wind waves 1 to 2 ft.

      W 12kt
      4-5ft

    • Wednesday Night

      Wednesday Night:NW wind around 15 kt. Mostly clear. Mixed swell...W 3 ft and SSW 1 to 2 ft. Wind waves around 2 ft.

      NW 15kt
      4ft


Associated Zone Forecast which includes this point

Last Update: 8:46 pm PDT Apr 18, 2026
Forecast Valid: 11pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Mostly cloudy. Mixed swell...WNW 2 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Partly sunny. Mixed swell...WNW 1 ft at 6 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.
Sunday Night
SSW wind 10 to 16 kt becoming SSE after midnight. A chance of rain, mainly after 3am. Mixed swell...W 2 ft at 9 seconds and SW 1 ft at 6 seconds building to at 10 seconds . Wind waves 1 to 2 ft.
Monday
SSE wind 16 to 19 kt, with gusts as high as 26 kt. Rain. Mixed swell...N 3 ft and S 4 ft. Wind waves around 3 ft.
Monday Night
S wind 8 to 15 kt. Rain. Mixed swell...W 2 ft and SSW 4 to 5 ft. Wind waves around 2 ft.
Tuesday
SSW wind 8 to 14 kt. Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. Mixed swell...N 2 ft and SSW 3 to 4 ft. Wind waves 2 to 3 ft.
Tuesday Night
W wind 10 to 15 kt. Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mixed swell...N 3 ft and SW 5 ft. Wind waves 2 to 3 ft.
Wednesday
W wind 8 to 12 kt. A chance of rain. Mixed swell...W 3 ft and SW 4 ft decreasing to 1 ft. Wind waves 1 to 2 ft.
Wednesday Night
NW wind around 15 kt. Mostly clear. Mixed swell...W 3 ft and SSW 1 to 2 ft. Wind waves around 2 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: 37.85°N 122.66°W
Last Update: 8:46 pm PDT Apr 18, 2026
Forecast Valid: 11pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
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