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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

13NM WNW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Saturday

      Saturday:S wind 11 to 16 kt increasing to 22 to 27 kt in the afternoon. Winds could gust as high as 35 kt. A chance of rain, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Mixed swell...NW 2 ft at 12 seconds and SSW 1 ft at 5 seconds. Wind waves 3 to 5 ft.

      ⇑S 27kt
      3-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday Night

      Saturday Night:SW wind 19 to 24 kt. Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm, mainly after 11pm. Some of the storms could produce heavy rainfall. Mixed swell...NW 2 ft at 11 seconds and SW 5 ft at 7 seconds. Wind waves 4 to 5 ft.

      SW 24kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday

      Sunday:WSW wind 17 to 22 kt, with gusts as high as 29 kt. Showers and possibly a thunderstorm, mainly before 2pm, then rain likely after 2pm. Mixed swell...W 6 ft at 11 seconds and SW 5 ft at 8 seconds becoming 2 ft at 13 seconds . Wind waves 3 to 4 ft.

      WSW 22kt
      8ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

      Sunday Night:WNW wind 5 to 14 kt. A slight chance of rain before 11pm. Mixed swell...W 4 to 6 ft and S 2 ft. Wind waves 1 to 2 ft.

      WNW 14kt
      5-6ft

    • Monday

      Monday:Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Sunny. Mixed swell...WNW 3 to 4 ft and SW 2 ft. Wind waves 1 ft or less.

      ⇑WNW 10kt
      3-4ft

    • Monday Night

      Monday Night:NW wind 13 to 15 kt. Mostly clear. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves around 2 ft.

      NW 15kt
      3-4ft

    • Tuesday

      Tuesday:NW wind 9 to 14 kt. Sunny. Mixed swell...WNW 1 to 3 ft and SW 2 ft becoming S. Wind waves around 2 ft.

      NW 14kt
      3ft

    • Tuesday Night

      Tuesday Night:NW wind 14 to 18 kt. Mostly clear. Mixed swell...WNW 3 ft and SSW 1 to 2 ft. Wind waves 2 to 3 ft.

      NW 18kt
      3-4ft

    • Wednesday

      Wednesday:NW wind 13 to 18 kt. Mostly sunny. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves 2 to 3 ft.

      NW 18kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 2:38 am PDT Apr 11, 2026
Forecast Valid: 3am PDT Apr 11, 2026-6pm PDT Apr 17, 2026

View Nearby Observations

Detailed Forecast


Saturday
S wind 11 to 16 kt increasing to 22 to 27 kt in the afternoon. Winds could gust as high as 35 kt. A chance of rain, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Mixed swell...NW 2 ft at 12 seconds and SSW 1 ft at 5 seconds. Wind waves 3 to 5 ft.
Saturday Night
SW wind 19 to 24 kt. Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm, mainly after 11pm. Some of the storms could produce heavy rainfall. Mixed swell...NW 2 ft at 11 seconds and SW 5 ft at 7 seconds. Wind waves 4 to 5 ft.
Sunday
WSW wind 17 to 22 kt, with gusts as high as 29 kt. Showers and possibly a thunderstorm, mainly before 2pm, then rain likely after 2pm. Mixed swell...W 6 ft at 11 seconds and SW 5 ft at 8 seconds becoming 2 ft at 13 seconds . Wind waves 3 to 4 ft.
Sunday Night
WNW wind 5 to 14 kt. A slight chance of rain before 11pm. Mixed swell...W 4 to 6 ft and S 2 ft. Wind waves 1 to 2 ft.
Monday
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Sunny. Mixed swell...WNW 3 to 4 ft and SW 2 ft. Wind waves 1 ft or less.
Monday Night
NW wind 13 to 15 kt. Mostly clear. Mixed swell...WNW 3 ft and SSW 2 ft. Wind waves around 2 ft.
Tuesday
NW wind 9 to 14 kt. Sunny. Mixed swell...WNW 1 to 3 ft and SW 2 ft becoming S. Wind waves around 2 ft.
Tuesday Night
NW wind 14 to 18 kt. Mostly clear. Mixed swell...WNW 3 ft and SSW 1 to 2 ft. Wind waves 2 to 3 ft.
Wednesday
NW wind 13 to 18 kt. Mostly sunny. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves 2 to 3 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: 2:38 am PDT Apr 11, 2026
Forecast Valid: 3am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data