Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

17NM S San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WNW wind around 7 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 7kt
      < 1ft

    • Tonight

      Tonight:WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Areas of fog after 11pm.  N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 6kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming W 5 to 8 kt in the morning. Areas of fog before 8am.  N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑W 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:W wind around 6 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 6kt
      < 1ft

    • Thursday

      Thursday:WNW wind 5 to 10 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:WNW wind 7 to 10 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Friday

      Friday:WNW wind 8 to 10 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Friday Night

      Friday Night:WNW wind around 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 8kt
      < 1ft

    • Saturday

      Saturday:WNW wind around 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Aug 18, 2026
Forecast Valid: 1pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
WNW wind around 7 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Areas of fog after 11pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming W 5 to 8 kt in the morning. Areas of fog before 8am. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday Night
W wind around 6 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday
WNW wind 5 to 10 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
WNW wind 7 to 10 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday
WNW wind 8 to 10 kt. Cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
WNW wind around 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
WNW wind around 8 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

.....SAN FRANCISCO BAR/FOURFATHOM BANK FORECAST..... IN THE DEEP WATER CHANNEL...Mixed seas of 2 to 4 ft at 14 seconds. ACROSS THE BAR...Swell can be more than twice as high across the bar than surrounding waters. Waves are also more prone to break, particularly during strong ebb currents. Maximum ebb current of 1.6 kt at 09:32 AM Tuesday and 2.5 kt at 09:33 PM Tuesday.

*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 pm PDT Aug 18, 2026
Forecast Valid: 1pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026
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