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

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Friday

      Friday:SE wind 15 to 22 kt, with gusts as high as 34 kt. Rain, mainly after 10am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      SE 22kt
      < 1ft

    • Friday Night

      Friday Night:S wind 17 to 25 kt, with gusts as high as 42 kt. Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      S 25kt
      < 1ft

    • Saturday

      Saturday:S wind 17 to 21 kt, with gusts as high as 32 kt. Rain before 7am, then showers and possibly a thunderstorm after 7am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      S 21kt
      < 1ft

    • Saturday Night

      Saturday Night:S wind 15 to 19 kt, with gusts as high as 26 kt. Showers and possibly a thunderstorm. N swell 0 ft. Wind waves 1 ft or less.

      S 19kt
      < 1ft

    • Sunday

      Sunday:WSW wind around 12 kt, with gusts as high as 18 kt. Showers and possibly a thunderstorm before 10am, then rain after 10am. N swell 0 ft. Wind waves 1 ft or less.

      WSW 12kt
      < 1ft

    • Sunday Night

      Sunday Night:WSW wind around 9 kt becoming S after midnight. Rain. N swell 0 ft. Wind waves 1 ft or less.

      S 9kt
      < 1ft

    • Monday

      Monday:SSE wind around 12 kt, with gusts as high as 18 kt. Rain. N swell 0 ft. Wind waves 1 ft or less.

      SSE 12kt
      < 1ft

    • Monday Night

      Monday Night:ENE wind around 8 kt. Rain likely. N swell 0 ft. Wind waves 1 ft or less.

      ENE 8kt
      < 1ft

    • Tuesday

      Tuesday:ENE wind around 7 kt becoming N in the afternoon. A slight chance of rain. N swell 0 ft. Wind waves 1 ft or less.

      ENE 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:04 am PST Jan 2, 2026
Forecast Valid: 3am PST Jan 2, 2026-6pm PST Jan 8, 2026

View Nearby Observations

Detailed Forecast


Friday
SE wind 15 to 22 kt, with gusts as high as 34 kt. Rain, mainly after 10am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
S wind 17 to 25 kt, with gusts as high as 42 kt. Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then rain after 1am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday
S wind 17 to 21 kt, with gusts as high as 32 kt. Rain before 7am, then showers and possibly a thunderstorm after 7am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday Night
S wind 15 to 19 kt, with gusts as high as 26 kt. Showers and possibly a thunderstorm. N swell 0 ft. Wind waves 1 ft or less.
Sunday
WSW wind around 12 kt, with gusts as high as 18 kt. Showers and possibly a thunderstorm before 10am, then rain after 10am. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
WSW wind around 9 kt becoming S after midnight. Rain. N swell 0 ft. Wind waves 1 ft or less.
Monday
SSE wind around 12 kt, with gusts as high as 18 kt. Rain. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
ENE wind around 8 kt. Rain likely. N swell 0 ft. Wind waves 1 ft or less.
Tuesday
ENE wind around 7 kt becoming N in the afternoon. A slight chance of rain. 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: 2:04 am PST Jan 2, 2026
Forecast Valid: 3am PST Jan 2, 2026-6pm PST Jan 8, 2026
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