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

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 >

Hazardous Weather Conditions

34NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:NW wind 6 to 11 kt, with gusts as high as 19 kt. Partly cloudy. Mixed swell...WNW 4 ft at 7 seconds and SSW 1 to 2 ft at 14 seconds. Wind waves 1 to 2 ft.

      NW 11kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WNW 7 to 12 kt in the morning. Winds could gust as high as 18 kt. Mostly cloudy, then gradually becoming sunny. Mixed swell...WNW 4 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.

      ⇑WNW 12kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:WNW wind 8 to 11 kt, with gusts as high as 19 kt. Mostly cloudy. Mixed swell...WNW 5 ft at 7 seconds and SSW 1 ft at 13 seconds building to at 17 seconds . Wind waves 1 to 2 ft.

      WNW 11kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:WNW wind 7 to 10 kt. Mostly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.

      WNW 10kt
      4ft

    • Sunday Night

      Sunday Night:WNW wind 5 to 10 kt. Mostly cloudy. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves 1 to 2 ft.

      WNW 10kt
      4ft

    • Monday

      Monday:Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Partly sunny. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves 1 ft or less.

      ⇑W 8kt
      4ft

    • Monday Night

      Monday Night:W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...WNW 5 ft and SSW 2 ft. Wind waves 1 ft or less.

      W 8kt⇓
      4ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly sunny. Mixed swell...WNW 5 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.

      ⇑W 8kt
      4ft

    • Tuesday Night

      Tuesday Night:WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Mixed swell...WNW 6 ft and SSW 2 ft. Wind waves around 1 ft.

      WNW 9kt⇓
      5ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Sep 18, 2026
Forecast Valid: 5pm PDT Sep 18, 2026-6pm PDT Sep 25, 2026

View Nearby Observations

Detailed Forecast


Tonight
NW wind 6 to 11 kt, with gusts as high as 19 kt. Partly cloudy. Mixed swell...WNW 4 ft at 7 seconds and SSW 1 to 2 ft at 14 seconds. Wind waves 1 to 2 ft.
Saturday
Variable winds less than 5 kt becoming WNW 7 to 12 kt in the morning. Winds could gust as high as 18 kt. Mostly cloudy, then gradually becoming sunny. Mixed swell...WNW 4 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.
Saturday Night
WNW wind 8 to 11 kt, with gusts as high as 19 kt. Mostly cloudy. Mixed swell...WNW 5 ft at 7 seconds and SSW 1 ft at 13 seconds building to at 17 seconds . Wind waves 1 to 2 ft.
Sunday
WNW wind 7 to 10 kt. Mostly cloudy. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 to 2 ft.
Sunday Night
WNW wind 5 to 10 kt. Mostly cloudy. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves 1 to 2 ft.
Monday
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Partly sunny. Mixed swell...WNW 4 ft and SSW 2 ft. Wind waves 1 ft or less.
Monday Night
W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...WNW 5 ft and SSW 2 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. Mixed swell...WNW 5 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.
Tuesday Night
WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Mixed swell...WNW 6 ft and SSW 2 ft. Wind waves around 1 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: 38.16°N 122.94°W
Last Update: 1:26 pm PDT Sep 18, 2026
Forecast Valid: 5pm PDT Sep 18, 2026-6pm PDT Sep 25, 2026
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