Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

12NM SSE San Francisco CA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      W 6kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming WSW 5 to 10 kt in the morning. Mostly cloudy, then gradually becoming sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑WSW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:W wind 5 to 10 kt. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      W 10kt
      < 1ft

    • Monday

      Monday:WSW wind 5 to 10 kt. Mostly cloudy, then gradually becoming sunny. N swell 0 ft. Wind waves 1 ft or less.

      WSW 10kt
      < 1ft

    • Monday Night

      Monday Night:W wind 8 to 12 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 12kt
      < 1ft

    • Tuesday

      Tuesday:W wind 6 to 12 kt, with gusts as high as 18 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

      W 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 11 to 14 kt, with gusts as high as 22 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 14kt
      < 1ft

    • Wednesday

      Wednesday:W wind 7 to 10 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      W 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WSW wind 7 to 12 kt, with gusts as high as 19 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      WSW 12kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Jul 4, 2026
Forecast Valid: 9pm PDT Jul 4, 2026-6pm PDT Jul 11, 2026

View Nearby Observations

Detailed Forecast


Tonight
W wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming WSW 5 to 10 kt in the morning. Mostly cloudy, then gradually becoming sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday Night
W wind 5 to 10 kt. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday
WSW wind 5 to 10 kt. Mostly cloudy, then gradually becoming sunny. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
W wind 8 to 12 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Tuesday
W wind 6 to 12 kt, with gusts as high as 18 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Tuesday Night
W wind 11 to 14 kt, with gusts as high as 22 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
W wind 7 to 10 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
WSW wind 7 to 12 kt, with gusts as high as 19 kt. Mostly clear. 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: 37.59°N 122.3°W
Last Update: 1:26 pm PDT Jul 4, 2026
Forecast Valid: 9pm PDT Jul 4, 2026-6pm PDT Jul 11, 2026
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