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Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog. Mixed swell...WNW 3 ft at 9 seconds and S 2 ft at 16 seconds. Wind waves 1 ft or less.

      W 6kt⇓
      3ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Areas of fog. Mixed swell...WNW 2 ft at 9 seconds and SSW 2 ft at 17 seconds. Wind waves 1 ft or less.

      ⇑SW 6kt
      3ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Areas of fog. Mixed swell...WNW 2 ft at 9 seconds and SSW 2 ft at 15 seconds. Wind waves 1 ft or less.

      Light Wind
      3ft

    • Friday

      Friday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Areas of dense fog before 2pm. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.

      ⇑W 7kt
      3ft

    • Friday Night

      Friday Night:WNW wind 5 to 9 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft and S 2 ft. Wind waves around 1 ft.

      WNW 9kt
      3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Areas of dense fog before 2pm. Mixed swell...WNW 2 to 3 ft and SSW 2 ft. Wind waves 1 ft or less.

      ⇑W 7kt
      3ft

    • Saturday Night

      Saturday Night:NW wind 5 to 9 kt. Patchy fog after 11pm. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves 1 ft or less.

      NW 9kt
      3-4ft

    • Sunday

      Sunday:WNW wind 5 to 10 kt. Areas of fog before 11am. Mixed swell...WNW 4 ft and S 2 ft. Wind waves 1 ft or less.

      WNW 10kt
      4ft

    • Sunday Night

      Sunday Night:WNW wind 11 to 13 kt, with gusts as high as 20 kt. Partly cloudy. Mixed swell...WNW 5 to 6 ft and S 1 to 2 ft. Wind waves around 2 ft.

      WNW 13kt
      5-6ft


Associated Zone Forecast which includes this point

Last Update: 4:12 pm PDT Jul 16, 2025
Forecast Valid: 5pm PDT Jul 16, 2025-6pm PDT Jul 23, 2025

View Nearby Observations

Detailed Forecast


Tonight
W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog. Mixed swell...WNW 3 ft at 9 seconds and S 2 ft at 16 seconds. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Areas of fog. Mixed swell...WNW 2 ft at 9 seconds and SSW 2 ft at 17 seconds. Wind waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Areas of fog. Mixed swell...WNW 2 ft at 9 seconds and SSW 2 ft at 15 seconds. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Areas of dense fog before 2pm. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Friday Night
WNW wind 5 to 9 kt. Patchy fog after 11pm. Mixed swell...WNW 3 ft and S 2 ft. Wind waves around 1 ft.
Saturday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Areas of dense fog before 2pm. Mixed swell...WNW 2 to 3 ft and SSW 2 ft. Wind waves 1 ft or less.
Saturday Night
NW wind 5 to 9 kt. Patchy fog after 11pm. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves 1 ft or less.
Sunday
WNW wind 5 to 10 kt. Areas of fog before 11am. Mixed swell...WNW 4 ft and S 2 ft. Wind waves 1 ft or less.
Sunday Night
WNW wind 11 to 13 kt, with gusts as high as 20 kt. Partly cloudy. Mixed swell...WNW 5 to 6 ft and S 1 to 2 ft. Wind waves around 2 ft.

*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: 38.3°N 123.07°W
Last Update: 4:12 pm PDT Jul 16, 2025
Forecast Valid: 5pm PDT Jul 16, 2025-6pm PDT Jul 23, 2025
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