Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

15NM SSW San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WNW wind around 16 kt. Mostly sunny. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 ft at 15 seconds. Wind waves around 3 ft.

      WNW 16kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:WNW wind 14 to 19 kt. Mostly cloudy, then gradually becoming mostly clear. Mixed swell...WNW 3 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves 2 to 4 ft.

      WNW 19kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:N wind 10 to 18 kt becoming NW in the afternoon. Sunny. Mixed swell...WNW 5 to 6 ft at 10 seconds and SSW 1 ft at 14 seconds. Wind waves 3 to 4 ft.

      NW 18kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:N wind 12 to 19 kt. Mostly clear. Mixed swell...WNW 6 ft and SSW 1 ft. Wind waves 2 to 3 ft.

      N 19kt
      7ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday

      Friday:N wind 6 to 10 kt becoming NW in the afternoon. Sunny. Mixed swell...WNW 4 to 5 ft and SSW 1 ft. Wind waves around 2 ft.

      NW 10kt
      4-5ft

    • Friday Night

      Friday Night:NW wind 8 to 12 kt. Partly cloudy. Mixed swell...WNW 4 ft and SW 1 to 2 ft. Wind waves 1 to 2 ft.

      NW 12kt
      4ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Mostly sunny. Mixed swell...NW 3 to 4 ft and SSW 1 to 2 ft. Wind waves around 1 ft.

      ⇑WNW 8kt
      3-4ft

    • Saturday Night

      Saturday Night:WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.

      WNW 10kt⇓
      3ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming W 7 to 12 kt in the morning. A chance of rain.   Mixed swell...W 1 to 2 ft and S 1 ft. Wind waves 1 to 2 ft.

      ⇑W 12kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Apr 15, 2026
Forecast Valid: 1pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
WNW wind around 16 kt. Mostly sunny. Mixed swell...WNW 3 ft at 7 seconds and SSW 1 ft at 15 seconds. Wind waves around 3 ft.
Tonight
WNW wind 14 to 19 kt. Mostly cloudy, then gradually becoming mostly clear. Mixed swell...WNW 3 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves 2 to 4 ft.
Thursday
N wind 10 to 18 kt becoming NW in the afternoon. Sunny. Mixed swell...WNW 5 to 6 ft at 10 seconds and SSW 1 ft at 14 seconds. Wind waves 3 to 4 ft.
Thursday Night
N wind 12 to 19 kt. Mostly clear. Mixed swell...WNW 6 ft and SSW 1 ft. Wind waves 2 to 3 ft.
Friday
N wind 6 to 10 kt becoming NW in the afternoon. Sunny. Mixed swell...WNW 4 to 5 ft and SSW 1 ft. Wind waves around 2 ft.
Friday Night
NW wind 8 to 12 kt. Partly cloudy. Mixed swell...WNW 4 ft and SW 1 to 2 ft. Wind waves 1 to 2 ft.
Saturday
Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Mostly sunny. Mixed swell...NW 3 to 4 ft and SSW 1 to 2 ft. Wind waves around 1 ft.
Saturday Night
WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming W 7 to 12 kt in the morning. A chance of rain. Mixed swell...W 1 to 2 ft and S 1 ft. Wind waves 1 to 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 37.56°N 122.58°W
Last Update: 11:26 am PDT Apr 15, 2026
Forecast Valid: 1pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data