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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

13NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SSE wind 14 to 21 kt, with gusts as high as 27 kt. Rain, mainly before 3am. Mixed swell...WNW 3 ft at 11 seconds and S 3 ft at 7 seconds. Wind waves 3 to 4 ft.

      SSE 21kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:SSE wind 17 to 22 kt, with gusts as high as 30 kt. Rain, mainly after 4pm. Mixed swell...W 2 to 3 ft at 11 seconds and S 2 to 3 ft at 6 seconds. Wind waves 3 to 4 ft.

      SSE 22kt
      5ft

      Gale Warning
      Gale Warning

    • Friday Night

      Friday Night:S wind 26 to 28 kt, with gusts as high as 41 kt. Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Mixed swell...WNW 1 to 2 ft at 13 seconds and S 7 ft at 9 seconds. Wind waves around 5 ft.

      S 28kt
      7-9ft

      Gale Warning
      Gale Warning

    • Saturday

      Saturday:S wind 22 to 25 kt, with gusts as high as 32 kt. Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Mixed swell...W 2 ft and SSW 8 ft decreasing to 5 ft. Wind waves around 4 ft.

      S 25kt
      7-9ft

    • Saturday Night

      Saturday Night:S wind 19 to 22 kt, with gusts as high as 28 kt. Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Mixed swell...WNW 3 ft and SSW 9 ft. Wind waves 3 to 5 ft.

      S 22kt
      9-10ft

    • Sunday

      Sunday:SW wind around 16 kt, with gusts as high as 22 kt. Rain. Mixed swell...W 3 ft and SW 6 to 8 ft. Wind waves around 3 ft.

      SW 16kt
      8-9ft

    • Sunday Night

      Sunday Night:SSW wind around 11 kt. Rain. Mixed swell...W 2 to 3 ft and SW 5 ft. Wind waves around 2 ft.

      SSW 11kt
      6ft

    • Monday

      Monday:S wind around 12 kt. Rain. Mixed swell...W 3 ft and SW 3 to 4 ft. Wind waves around 2 ft.

      S 12kt
      4-5ft

    • Monday Night

      Monday Night:SSE wind around 8 kt becoming NE after midnight. Rain likely. Mixed swell...W 4 ft and SSW 2 ft. Wind waves around 1 ft.

      SSE 8kt
      4-5ft


Associated Zone Forecast which includes this point

Last Update: 12:32 pm PST Jan 1, 2026
Forecast Valid: 6pm PST Jan 1, 2026-6pm PST Jan 8, 2026

View Nearby Observations

Detailed Forecast


Tonight
SSE wind 14 to 21 kt, with gusts as high as 27 kt. Rain, mainly before 3am. Mixed swell...WNW 3 ft at 11 seconds and S 3 ft at 7 seconds. Wind waves 3 to 4 ft.
Friday
SSE wind 17 to 22 kt, with gusts as high as 30 kt. Rain, mainly after 4pm. Mixed swell...W 2 to 3 ft at 11 seconds and S 2 to 3 ft at 6 seconds. Wind waves 3 to 4 ft.
Friday Night
S wind 26 to 28 kt, with gusts as high as 41 kt. Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Mixed swell...WNW 1 to 2 ft at 13 seconds and S 7 ft at 9 seconds. Wind waves around 5 ft.
Saturday
S wind 22 to 25 kt, with gusts as high as 32 kt. Rain before 4pm, then showers and possibly a thunderstorm after 4pm. Mixed swell...W 2 ft and SSW 8 ft decreasing to 5 ft. Wind waves around 4 ft.
Saturday Night
S wind 19 to 22 kt, with gusts as high as 28 kt. Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Mixed swell...WNW 3 ft and SSW 9 ft. Wind waves 3 to 5 ft.
Sunday
SW wind around 16 kt, with gusts as high as 22 kt. Rain. Mixed swell...W 3 ft and SW 6 to 8 ft. Wind waves around 3 ft.
Sunday Night
SSW wind around 11 kt. Rain. Mixed swell...W 2 to 3 ft and SW 5 ft. Wind waves around 2 ft.
Monday
S wind around 12 kt. Rain. Mixed swell...W 3 ft and SW 3 to 4 ft. Wind waves around 2 ft.
Monday Night
SSE wind around 8 kt becoming NE after midnight. Rain likely. Mixed swell...W 4 ft and SSW 2 ft. Wind waves around 1 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: 12:32 pm PST Jan 1, 2026
Forecast Valid: 6pm PST Jan 1, 2026-6pm PST Jan 8, 2026
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