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

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

13NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:NW wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...WNW 5 ft at 9 seconds and SSW 1 ft at 16 seconds. Wind waves around 2 ft.

      NW 14kt⇓
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming W 8 to 13 kt in the afternoon. Sunny. Mixed swell...WNW 4 to 5 ft at 10 seconds and SSW 1 ft at 16 seconds. Wind waves 1 to 2 ft.

      ⇑W 13kt
      4ft

    • Tuesday Night

      Tuesday Night:WNW wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...WNW 4 ft at 10 seconds and SSW 1 ft at 16 seconds. Wind waves 1 to 2 ft.

      WNW 14kt⇓
      4ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Mostly sunny. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.

      ⇑W 7kt
      4ft

    • Wednesday Night

      Wednesday Night:W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves 1 ft or less.

      W 10kt⇓
      4ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly sunny. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.

      ⇑WSW 8kt
      3-4ft

    • Thursday Night

      Thursday Night:W wind 6 to 9 kt. Partly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      W 9kt
      3ft

    • Friday

      Friday:SW wind 6 to 10 kt. Partly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      SW 10kt
      3ft

    • Friday Night

      Friday Night:SW wind 7 to 9 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.

      SW 9kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT May 18, 2026
Forecast Valid: 11pm PDT May 18, 2026-6pm PDT May 25, 2026

View Nearby Observations

Detailed Forecast


Overnight
NW wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...WNW 5 ft at 9 seconds and SSW 1 ft at 16 seconds. Wind waves around 2 ft.
Tuesday
Variable winds less than 5 kt becoming W 8 to 13 kt in the afternoon. Sunny. Mixed swell...WNW 4 to 5 ft at 10 seconds and SSW 1 ft at 16 seconds. Wind waves 1 to 2 ft.
Tuesday Night
WNW wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Mostly clear. Mixed swell...WNW 4 ft at 10 seconds and SSW 1 ft at 16 seconds. Wind waves 1 to 2 ft.
Wednesday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Mostly sunny. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.
Wednesday Night
W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly sunny. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves 1 ft or less.
Thursday Night
W wind 6 to 9 kt. Partly cloudy. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Friday
SW wind 6 to 10 kt. Partly sunny. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 ft.
Friday Night
SW wind 7 to 9 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SSW 1 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 37.85°N 122.66°W
Last Update: 1:26 pm PDT May 18, 2026
Forecast Valid: 11pm PDT May 18, 2026-6pm PDT May 25, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data