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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

3NM N San Francisco CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:SW wind 9 to 12 kt. Mostly cloudy.

      SW 12kt

    • Thursday

      Thursday:SW wind 8 to 16 kt. Mostly cloudy.

      SW 16kt

    • Thursday Night

      Thursday Night:WSW wind 10 to 15 kt. Mostly cloudy.

      WSW 15kt

    • Friday

      Friday:WSW wind 9 to 17 kt. Partly sunny.

      WSW 17kt

    • Friday Night

      Friday Night:W wind 10 to 17 kt. Partly cloudy.

      W 17kt

    • Saturday

      Saturday:WSW wind 9 to 16 kt. Mostly sunny.

      WSW 16kt

    • Saturday Night

      Saturday Night:WSW wind 7 to 17 kt. Partly cloudy.

      WSW 17kt

    • Sunday

      Sunday:WSW wind 7 to 13 kt. Partly sunny.

      WSW 13kt

    • Sunday Night

      Sunday Night:SW wind 10 to 15 kt. Mostly cloudy.

      SW 15kt


Associated Zone Forecast which includes this point

Last Update: 12:46 am PDT Aug 20, 2026
Forecast Valid: 12am PDT Aug 20, 2026-6pm PDT Aug 26, 2026

View Nearby Observations

Detailed Forecast


Overnight
SW wind 9 to 12 kt. Mostly cloudy.
Thursday
SW wind 8 to 16 kt. Mostly cloudy.
Thursday Night
WSW wind 10 to 15 kt. Mostly cloudy.
Friday
WSW wind 9 to 17 kt. Partly sunny.
Friday Night
W wind 10 to 17 kt. Partly cloudy.
Saturday
WSW wind 9 to 16 kt. Mostly sunny.
Saturday Night
WSW wind 7 to 17 kt. Partly cloudy.
Sunday
WSW wind 7 to 13 kt. Partly sunny.
Sunday Night
SW wind 10 to 15 kt. Mostly cloudy.

*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: 37.82°N 122.42°W
Last Update: 12:46 am PDT Aug 20, 2026
Forecast Valid: 12am PDT Aug 20, 2026-6pm PDT Aug 26, 2026
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