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

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 >

Hazardous Weather Conditions

10NM SSE Oakland CA

Marine Point Forecast

[NOTICE]

    • Christmas Day

      Christmas Day:S wind 20 to 26 kt becoming SW in the morning. Winds could gust as high as 33 kt. Showers and possibly a thunderstorm before 7am, then rain between 7am and 10am, then showers and possibly a thunderstorm after 10am. Some of the storms could be severe. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      S 26kt
      < 1ft

      Gale Warning
      Gale Warning

    • Tonight

      Tonight:SSW wind 22 to 29 kt, with gusts as high as 35 kt. Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Some of the storms could be severe. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      SSW 29kt
      < 1ft

      Gale Warning
      Gale Warning

    • Friday

      Friday:S wind 15 to 20 kt. Rain. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      S 20kt
      < 1ft

    • Friday Night

      Friday Night:WSW wind 8 to 12 kt. A chance of rain. N swell 0 ft. Wind waves 1 ft or less.

      WSW 12kt
      < 1ft

    • Saturday

      Saturday:N wind around 7 kt. A slight chance of rain. N swell 0 ft. Wind waves 1 ft or less.

      N 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:ENE wind 5 to 7 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ENE 7kt
      < 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:NE wind around 8 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      NE 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:27 am PST Dec 25, 2025
Forecast Valid: 6am PST Dec 25, 2025-6pm PST Dec 31, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

Christmas Day
S wind 20 to 26 kt becoming SW in the morning. Winds could gust as high as 33 kt. Showers and possibly a thunderstorm before 7am, then rain between 7am and 10am, then showers and possibly a thunderstorm after 10am. Some of the storms could be severe. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
SSW wind 22 to 29 kt, with gusts as high as 35 kt. Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Some of the storms could be severe. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
S wind 15 to 20 kt. Rain. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
WSW wind 8 to 12 kt. A chance of rain. N swell 0 ft. Wind waves 1 ft or less.
Saturday
N wind around 7 kt. A slight chance of rain. N swell 0 ft. 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
ENE wind 5 to 7 kt. Mostly 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
NE wind around 8 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

Winds and waves higher in and near tstms.

*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: 37.65°N 122.2°W
Last Update: 12:27 am PST Dec 25, 2025
Forecast Valid: 6am PST Dec 25, 2025-6pm PST Dec 31, 2025
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