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

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Hazardous Weather Conditions

35NM W San Francisco CA

Marine Point Forecast

[NOTICE]

    • Today

      Today:E wind 8 to 10 kt becoming NNW in the afternoon. Sunny. Mixed swell...WNW 6 ft at 10 seconds and S 2 to 3 ft at 6 seconds. Wind waves 1 to 2 ft.

      NNW 10kt
      7ft

    • Tonight

      Tonight:NNW wind around 16 kt. Increasing clouds. Mixed swell...WNW 7 ft at 15 seconds and S 1 to 2 ft at 15 seconds. Wind waves around 3 ft.

      NNW 16kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:NNW wind around 15 kt. Partly sunny. Mixed swell...WNW 9 ft at 17 seconds and SW 2 ft at 16 seconds decreasing to at 11 seconds . Wind waves 2 to 3 ft.

      NNW 15kt
      9-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:NW wind 9 to 16 kt. Mostly cloudy. Mixed swell...WNW 10 ft and SW 3 ft. Wind waves 2 to 3 ft.

      NW 16kt
      10ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:WNW wind 5 to 10 kt becoming S in the afternoon. A chance of rain, mainly after 4pm. Mixed swell...WNW 8 to 9 ft and SW 2 to 3 ft. Wind waves around 1 ft.

      S 10kt
      9ft

    • Saturday Night

      Saturday Night:S wind 15 to 19 kt. Rain, mainly after 10pm. Mixed swell...WNW 8 ft and SSW 2 ft. Wind waves 2 to 3 ft.

      S 19kt
      8-9ft

    • Sunday

      Sunday:SSE wind around 19 kt. Rain. Mixed swell...WNW 7 ft and S 5 ft. Wind waves around 3 ft.

      SSE 19kt
      9-10ft

    • Sunday Night

      Sunday Night:SSE wind 12 to 14 kt. Rain. Mixed swell...W 8 ft and S 6 ft becoming SSW. Wind waves 2 to 3 ft.

      SSE 14kt
      10-11ft

    • Washington's Birthday

      Washington's Birthday:SSE wind 12 to 15 kt. Rain. Mixed swell...WNW 6 to 8 ft and S 4 ft. Wind waves around 2 ft.

      SSE 15kt
      8-9ft


Associated Zone Forecast which includes this point

Last Update: 7:05 am PST Feb 12, 2026
Forecast Valid: 8am PST Feb 12, 2026-6pm PST Feb 18, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE

Today
E wind 8 to 10 kt becoming NNW in the afternoon. Sunny. Mixed swell...WNW 6 ft at 10 seconds and S 2 to 3 ft at 6 seconds. Wind waves 1 to 2 ft.
Tonight
NNW wind around 16 kt. Increasing clouds. Mixed swell...WNW 7 ft at 15 seconds and S 1 to 2 ft at 15 seconds. Wind waves around 3 ft.
Friday
NNW wind around 15 kt. Partly sunny. Mixed swell...WNW 9 ft at 17 seconds and SW 2 ft at 16 seconds decreasing to at 11 seconds . Wind waves 2 to 3 ft.
Friday Night
NW wind 9 to 16 kt. Mostly cloudy. Mixed swell...WNW 10 ft and SW 3 ft. Wind waves 2 to 3 ft.
Saturday
WNW wind 5 to 10 kt becoming S in the afternoon. A chance of rain, mainly after 4pm. Mixed swell...WNW 8 to 9 ft and SW 2 to 3 ft. Wind waves around 1 ft.
Saturday Night
S wind 15 to 19 kt. Rain, mainly after 10pm. Mixed swell...WNW 8 ft and SSW 2 ft. Wind waves 2 to 3 ft.
Sunday
SSE wind around 19 kt. Rain. Mixed swell...WNW 7 ft and S 5 ft. Wind waves around 3 ft.
Sunday Night
SSE wind 12 to 14 kt. Rain. Mixed swell...W 8 ft and S 6 ft becoming SSW. Wind waves 2 to 3 ft.
Washington's Birthday
SSE wind 12 to 15 kt. Rain. Mixed swell...WNW 6 to 8 ft and S 4 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: 37.67°N 123.16°W
Last Update: 7:05 am PST Feb 12, 2026
Forecast Valid: 8am PST Feb 12, 2026-6pm PST Feb 18, 2026
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