Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

18NM SSE Oakland CA

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:SSE wind 12 to 16 kt. A chance of showers, with thunderstorms also possible after 4pm.   N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      SSE 16kt
      < 1ft

    • Friday Night

      Friday Night:S wind 7 to 9 kt. A chance of showers and thunderstorms.   N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      S 9kt
      < 1ft

    • Saturday

      Saturday:NNW wind 5 to 7 kt. A slight chance of showers before 10am.   N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NNW 7kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      N 6kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming NNE around 6 kt in the morning. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑NNE 6kt
      < 1ft

    • Sunday Night

      Sunday Night:NE wind around 6 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      NE 6kt
      < 1ft

    • Monday

      Monday:ENE wind around 6 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      ENE 6kt
      < 1ft

    • Monday Night

      Monday Night:NE wind around 6 kt. Mostly clear. . Wind waves 1 ft or less.

      NE 6kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. . Wind waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:27 am PST Dec 26, 2025
Forecast Valid: 2am PST Dec 26, 2025-6pm PST Jan 1, 2026

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Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 3 AM PST FRIDAY...

Friday
SSE wind 12 to 16 kt. A chance of showers, with thunderstorms also possible after 4pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
S wind 7 to 9 kt. A chance of showers and thunderstorms. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday
NNW wind 5 to 7 kt. A slight chance of showers before 10am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday Night
N wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming NNE around 6 kt in the morning. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
NE wind around 6 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Monday
ENE wind around 6 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
NE wind around 6 kt. Mostly clear. . Wind waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. . 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: 37.52°N 122.17°W
Last Update: 12:27 am PST Dec 26, 2025
Forecast Valid: 2am PST Dec 26, 2025-6pm PST Jan 1, 2026
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