Tropical System in the Gulf; Dangerous Heat and Air Quality Concerns; Severe Thunderstorms for Midwest to mid-Atlantic

Tropical system in the Gulf expected to gradually strengthen the next couple of days off the Florida Panhandle and Alabama coasts. Instances of flash flooding will be possible through Thursday along the eastern and central Gulf Coast. Severe thunderstorms will develop and move along a cold front crossing the Upper Midwest, and through the Ohio Valley/Mid-Atlantic on Tuesday. Read More >

13NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 7 kt. A slight chance of showers.

      S 7kt

    • Tonight

      Tonight:Variable winds 5 kt or less. A slight chance of showers.

      Light Wind

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A slight chance of showers.

      Light Wind

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear.

      Light Wind

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Sunny.

      ⇑SW 8kt

    • Wednesday Night

      Wednesday Night:WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear.

      WSW 7kt⇓

    • Thursday

      Thursday:Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Sunny.

      ⇑WSW 7kt

    • Thursday Night

      Thursday Night:WSW wind 5 to 9 kt. Mostly clear.

      WSW 9kt

    • Friday

      Friday:SW wind 5 to 10 kt. Sunny.

      SW 10kt


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Jul 20, 2026
Forecast Valid: 1pm PDT Jul 20, 2026-6pm PDT Jul 26, 2026

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Detailed Forecast


This Afternoon
S wind around 7 kt. A slight chance of showers.
Tonight
Variable winds 5 kt or less. A slight chance of showers.
Tuesday
Variable winds 5 kt or less. A slight chance of showers.
Tuesday Night
Variable winds 5 kt or less. Mostly clear.
Wednesday
Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Sunny.
Wednesday Night
WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear.
Thursday
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Sunny.
Thursday Night
WSW wind 5 to 9 kt. Mostly clear.
Friday
SW wind 5 to 10 kt. 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 pm PDT Jul 20, 2026
Forecast Valid: 1pm PDT Jul 20, 2026-6pm PDT Jul 26, 2026
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