Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

12NM SSE San Francisco CA

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:Variable winds less than 5 kt becoming WNW 6 to 11 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑WNW 11kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind 6 to 9 kt. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WSW 9kt
      < 1ft

    • Sunday

      Sunday:W wind 5 to 9 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      W 9kt
      < 1ft

    • Sunday Night

      Sunday Night:W wind 5 to 9 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 9kt
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming W 5 to 9 kt in the morning. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 9kt
      < 1ft

    • Monday Night

      Monday Night:W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 10kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      W 10kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:47 am PDT Sep 19, 2026
Forecast Valid: 1am PDT Sep 19, 2026-6pm PDT Sep 25, 2026

View Nearby Observations

Detailed Forecast


Saturday
Variable winds less than 5 kt becoming WNW 6 to 11 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Saturday Night
WSW wind 6 to 9 kt. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday
W wind 5 to 9 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Sunday Night
W wind 5 to 9 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming W 5 to 9 kt in the morning. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Monday Night
W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Tuesday Night
W wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. 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: 12:47 am PDT Sep 19, 2026
Forecast Valid: 1am PDT Sep 19, 2026-6pm PDT Sep 25, 2026
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