Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Sunny. Mixed swell...WNW 5 ft at 13 seconds and SW 4 ft at 11 seconds. Wind waves around 1 ft.

      Light Wind
      6ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 7 ft at 13 seconds and SW 4 ft at 11 seconds  becoming S 1 ft at 14 seconds . Wind waves 1 ft or less.

      Light Wind
      6ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Sunny. Mixed swell...W 6 to 7 ft at 14 seconds and SSW 4 ft at 12 seconds. Wind waves 1 ft or less.

      Light Wind
      7ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Patchy fog.  Mixed swell...WNW 7 ft and SW 1 ft. Wind waves 1 ft or less.

      Light Wind
      7ft

    • Friday

      Friday:Variable winds 5 kt or less. Sunny. Mixed swell...W 6 to 7 ft and SW 2 ft. Wind waves 1 ft or less.

      Light Wind
      6ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Patchy fog before 1am.  Mixed swell...WNW 4 to 5 ft and SSW 1 ft. Wind waves 1 ft or less.

      Light Wind
      4-5ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Mixed swell...W 3 to 4 ft and SSW 1 ft. Wind waves 1 ft or less.

      Light Wind
      3-4ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Patchy fog.  Mixed swell...W 2 to 3 ft and SSW 1 ft. Wind waves 1 ft or less.

      Light Wind
      3ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Partly sunny. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 1 ft or less.

      Light Wind
      2ft


Associated Zone Forecast which includes this point

Last Update: 12:26 am PST Dec 10, 2025
Forecast Valid: 10am PST Dec 10, 2025-6pm PST Dec 16, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Sunny. Mixed swell...WNW 5 ft at 13 seconds and SW 4 ft at 11 seconds. Wind waves around 1 ft.
Tonight
Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 7 ft at 13 seconds and SW 4 ft at 11 seconds becoming S 1 ft at 14 seconds . Wind waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Sunny. Mixed swell...W 6 to 7 ft at 14 seconds and SSW 4 ft at 12 seconds. Wind waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Patchy fog. Mixed swell...WNW 7 ft and SW 1 ft. Wind waves 1 ft or less.
Friday
Variable winds 5 kt or less. Sunny. Mixed swell...W 6 to 7 ft and SW 2 ft. Wind waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Patchy fog before 1am. Mixed swell...WNW 4 to 5 ft and SSW 1 ft. Wind waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Sunny. Mixed swell...W 3 to 4 ft and SSW 1 ft. Wind waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Patchy fog. Mixed swell...W 2 to 3 ft and SSW 1 ft. Wind waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Partly sunny. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 1 ft or less.

*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: 38.3°N 123.07°W
Last Update: 12:26 am PST Dec 10, 2025
Forecast Valid: 10am PST Dec 10, 2025-6pm PST Dec 16, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data