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Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Hazardous Weather Conditions

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]

    • Tuesday

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

      ⇑NW 11kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Patchy fog after 4am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NNW 8kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Areas of fog before 9am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑W 7kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 9pm. N swell 0 ft. Wind waves 1 ft or less.

      W 6kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Areas of fog before 10am. N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 8kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Patchy fog after 8pm. N swell 0 ft. Wind waves 1 ft or less.

      W 7kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Areas of fog before 8am. N swell 0 ft. Wind waves 1 ft or less.

      ⇑SW 10kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind 6 to 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      SSW 8kt
      < 1ft

    • Saturday

      Saturday:SSW wind 6 to 10 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

      SSW 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT May 19, 2026
Forecast Valid: 2am PDT May 19, 2026-6pm PDT May 25, 2026

View Nearby Observations

Detailed Forecast


Tuesday
Variable winds less than 5 kt becoming NW 6 to 11 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday Night
NNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Patchy fog after 4am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Areas of fog before 9am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday Night
W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 9pm. N swell 0 ft. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Areas of fog before 10am. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
W wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Patchy fog after 8pm. N swell 0 ft. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Areas of fog before 8am. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
SSW wind 6 to 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
SSW wind 6 to 10 kt. Partly 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: 37.51°N 122.49°W
Last Update: 1:26 am PDT May 19, 2026
Forecast Valid: 2am PDT May 19, 2026-6pm PDT May 25, 2026
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