Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great Plains. Read More >

13NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Independence Day

      Independence Day:Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Partly sunny, then gradually becoming sunny.

      ⇑S 8kt

    • Saturday Night

      Saturday Night:S wind around 6 kt becoming variable and less than 5 kt after midnight. Increasing clouds.

      S 6kt⇓

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. Partly sunny.

      ⇑SSW 8kt

    • Sunday Night

      Sunday Night:SW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Increasing clouds.

      SW 7kt⇓

    • Monday

      Monday:Variable winds less than 5 kt becoming SW 5 to 8 kt in the morning. Mostly sunny.

      ⇑SW 8kt

    • Monday Night

      Monday Night:WSW wind 5 to 7 kt. Partly cloudy.

      WSW 7kt

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly sunny.

      ⇑WSW 8kt

    • Tuesday Night

      Tuesday Night:WSW wind 6 to 8 kt. Mostly clear.

      WSW 8kt

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Sunny.

      ⇑SW 10kt


Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT Jul 4, 2026
Forecast Valid: 2am PDT Jul 4, 2026-6pm PDT Jul 10, 2026

View Nearby Observations

Detailed Forecast


Independence Day
Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Partly sunny, then gradually becoming sunny.
Saturday Night
S wind around 6 kt becoming variable and less than 5 kt after midnight. Increasing clouds.
Sunday
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. Partly sunny.
Sunday Night
SW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Increasing clouds.
Monday
Variable winds less than 5 kt becoming SW 5 to 8 kt in the morning. Mostly sunny.
Monday Night
WSW wind 5 to 7 kt. Partly cloudy.
Tuesday
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly sunny.
Tuesday Night
WSW wind 6 to 8 kt. Mostly clear.
Wednesday
Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Sunny.

*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: 37.99°N 122.47°W
Last Update: 1:26 am PDT Jul 4, 2026
Forecast Valid: 2am PDT Jul 4, 2026-6pm PDT Jul 10, 2026
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