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

Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 3 ft at 12 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.

      Light Wind
      3ft

    • Friday

      Friday:Variable winds less than 5 kt becoming NW 5 to 9 kt in the afternoon. Mostly sunny. Mixed swell...WNW 3 to 4 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.

      ⇑NW 9kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:NW wind around 13 kt. Partly cloudy. Mixed swell...WNW 3 ft at 8 seconds and S 1 ft at 14 seconds. Wind waves 2 to 3 ft.

      NW 13kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:NW wind 8 to 14 kt, with gusts as high as 22 kt. Mostly sunny. Mixed swell...WNW 3 to 4 ft and S 1 ft. Wind waves around 2 ft.

      NW 14kt
      4ft

    • Saturday Night

      Saturday Night:NW wind around 13 kt, with gusts as high as 19 kt. Partly cloudy. Mixed swell...WNW 4 ft and S 1 ft. Wind waves 1 to 3 ft.

      NW 13kt
      4-5ft

    • Sunday

      Sunday:WNW wind 8 to 13 kt, with gusts as high as 19 kt. Partly sunny. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves around 1 ft.

      WNW 13kt
      4ft

    • Sunday Night

      Sunday Night:NNW wind 8 to 11 kt. Partly cloudy. Mixed swell...WNW 3 to 4 ft and SSW 1 ft. Wind waves around 1 ft.

      NNW 11kt
      4ft

    • Monday

      Monday:Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Mostly sunny. Mixed swell...WNW 2 to 3 ft and SW 2 ft. Wind waves around 1 ft.

      ⇑NW 6kt
      3ft

    • Monday Night

      Monday Night:NNW wind 7 to 9 kt. Mostly cloudy. Mixed swell...W 4 ft and SW 1 ft. Wind waves around 1 ft.

      NNW 9kt
      4ft


Associated Zone Forecast which includes this point

Last Update: 7:35 pm PST Dec 4, 2025
Forecast Valid: 11pm PST Dec 4, 2025-6pm PST Dec 11, 2025

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 3 ft at 12 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming NW 5 to 9 kt in the afternoon. Mostly sunny. Mixed swell...WNW 3 to 4 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.
Friday Night
NW wind around 13 kt. Partly cloudy. Mixed swell...WNW 3 ft at 8 seconds and S 1 ft at 14 seconds. Wind waves 2 to 3 ft.
Saturday
NW wind 8 to 14 kt, with gusts as high as 22 kt. Mostly sunny. Mixed swell...WNW 3 to 4 ft and S 1 ft. Wind waves around 2 ft.
Saturday Night
NW wind around 13 kt, with gusts as high as 19 kt. Partly cloudy. Mixed swell...WNW 4 ft and S 1 ft. Wind waves 1 to 3 ft.
Sunday
WNW wind 8 to 13 kt, with gusts as high as 19 kt. Partly sunny. Mixed swell...WNW 4 ft and SSW 1 ft. Wind waves around 1 ft.
Sunday Night
NNW wind 8 to 11 kt. Partly cloudy. Mixed swell...WNW 3 to 4 ft and SSW 1 ft. Wind waves around 1 ft.
Monday
Variable winds less than 5 kt becoming NW around 6 kt in the afternoon. Mostly sunny. Mixed swell...WNW 2 to 3 ft and SW 2 ft. Wind waves around 1 ft.
Monday Night
NNW wind 7 to 9 kt. Mostly cloudy. Mixed swell...W 4 ft and SW 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.
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ABOUT THIS FORECAST

Point Forecast: 38.3°N 123.07°W
Last Update: 7:35 pm PST Dec 4, 2025
Forecast Valid: 11pm PST Dec 4, 2025-6pm PST Dec 11, 2025
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