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

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:NW wind 8 to 10 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NW 10kt
      < 1ft

    • Tonight

      Tonight:NW wind around 11 kt. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NW 11kt
      < 1ft

    • Friday

      Friday:WNW wind 8 to 12 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 12kt
      < 1ft

    • Friday Night

      Friday Night:N wind 6 to 11 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      N 11kt
      < 1ft

    • Saturday

      Saturday:E wind 5 to 11 kt becoming S in the afternoon. A chance of showers after 4pm. N swell 0 ft. Wind waves 1 ft or less.

      S 11kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind 13 to 16 kt, with gusts as high as 22 kt. Showers, mainly after 10pm. N swell 0 ft. Wind waves 1 ft or less.

      SSE 16kt
      < 1ft

    • Sunday

      Sunday:SE wind 13 to 16 kt, with gusts as high as 22 kt. Showers. N swell 0 ft. Wind waves 1 ft or less.

      SE 16kt
      < 1ft

    • Sunday Night

      Sunday Night:ESE wind 9 to 11 kt. Showers. N swell 0 ft. Wind waves 1 ft or less.

      ESE 11kt
      < 1ft

    • Washington's Birthday

      Washington's Birthday:ESE wind around 13 kt becoming SSE in the afternoon. Showers, with thunderstorms also possible after 4pm. N swell 0 ft. Wind waves 1 ft or less.

      ESE 13kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:44 pm PST Feb 12, 2026
Forecast Valid: 12pm PST Feb 12, 2026-6pm PST Feb 18, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
NW wind 8 to 10 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
NW wind around 11 kt. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
WNW wind 8 to 12 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
N wind 6 to 11 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
E wind 5 to 11 kt becoming S in the afternoon. A chance of showers after 4pm. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
SSE wind 13 to 16 kt, with gusts as high as 22 kt. Showers, mainly after 10pm. N swell 0 ft. Wind waves 1 ft or less.
Sunday
SE wind 13 to 16 kt, with gusts as high as 22 kt. Showers. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
ESE wind 9 to 11 kt. Showers. N swell 0 ft. Wind waves 1 ft or less.
Washington's Birthday
ESE wind around 13 kt becoming SSE in the afternoon. Showers, with thunderstorms also possible after 4pm. N swell 0 ft. Wind waves 1 ft or less.

*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: 38.33°N 123.05°W
Last Update: 12:44 pm PST Feb 12, 2026
Forecast Valid: 12pm PST Feb 12, 2026-6pm PST Feb 18, 2026
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