Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

35NM W San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind 6 to 16 kt becoming N in the afternoon. Winds could gust as high as 22 kt. Sunny. Mixed swell...NNE 4 ft at 8 seconds and S 1 ft at 13 seconds becoming SW. Wind waves around 2 ft.

      ENE 16kt
      5ft

    • Tonight

      Tonight:N wind 5 to 8 kt becoming variable and less than 5 kt. Mostly clear. N swell 4 ft at 8 seconds. Wind waves around 1 ft.

      N 8kt⇓
      4ft

    • Tuesday

      Tuesday:NE wind 8 to 14 kt. Mostly sunny. Mixed swell...NNW 4 ft at 10 seconds and SSW 1 ft at 12 seconds. Wind waves 1 to 2 ft.

      NE 14kt
      4ft

    • Tuesday Night

      Tuesday Night:E wind 8 to 11 kt, with gusts as high as 18 kt. Mostly cloudy. Mixed swell...NW 4 ft and SSW 1 ft. Wind waves around 1 ft.

      E 11kt
      4ft

    • Wednesday

      Wednesday:E wind around 11 kt. Rain, mainly after 4pm.   Mixed swell...NW 4 ft and SSW 1 ft. Wind waves around 1 ft.

      E 11kt
      4ft

    • Wednesday Night

      Wednesday Night:E wind around 10 kt. Rain.   Mixed swell...NW 2 to 4 ft and WSW 3 ft becoming SSW. Wind waves around 1 ft.

      E 10kt
      4-5ft

    • New Year's Day

      New Year's Day:E wind around 13 kt becoming SSE in the afternoon. Rain.   Mixed swell...SE 5 ft and SSE 3 to 4 ft. Wind waves around 1 ft.

      ESE 13kt
      6-7ft

    • Thursday Night

      Thursday Night:SSE wind around 13 kt. Rain.   Mixed swell...W 4 ft and SSW 4 to 6 ft. Wind waves 1 to 2 ft.

      SSE 13kt
      5-6ft

    • Friday

      Friday:SSE wind around 16 kt, with gusts as high as 22 kt. Rain.   Mixed swell...W 1 ft and SSW 7 ft becoming S...becoming N 0 ft. Wind waves around 2 ft.

      SSE 16kt
      7-8ft


Associated Zone Forecast which includes this point

Last Update: 6:44 am PST Dec 29, 2025
Forecast Valid: 7am PST Dec 29, 2025-6pm PST Jan 4, 2026

View Nearby Observations

Detailed Forecast


Today
ENE wind 6 to 16 kt becoming N in the afternoon. Winds could gust as high as 22 kt. Sunny. Mixed swell...NNE 4 ft at 8 seconds and S 1 ft at 13 seconds becoming SW. Wind waves around 2 ft.
Tonight
N wind 5 to 8 kt becoming variable and less than 5 kt. Mostly clear. N swell 4 ft at 8 seconds. Wind waves around 1 ft.
Tuesday
NE wind 8 to 14 kt. Mostly sunny. Mixed swell...NNW 4 ft at 10 seconds and SSW 1 ft at 12 seconds. Wind waves 1 to 2 ft.
Tuesday Night
E wind 8 to 11 kt, with gusts as high as 18 kt. Mostly cloudy. Mixed swell...NW 4 ft and SSW 1 ft. Wind waves around 1 ft.
Wednesday
E wind around 11 kt. Rain, mainly after 4pm. Mixed swell...NW 4 ft and SSW 1 ft. Wind waves around 1 ft.
Wednesday Night
E wind around 10 kt. Rain. Mixed swell...NW 2 to 4 ft and WSW 3 ft becoming SSW. Wind waves around 1 ft.
New Year's Day
E wind around 13 kt becoming SSE in the afternoon. Rain. Mixed swell...SE 5 ft and SSE 3 to 4 ft. Wind waves around 1 ft.
Thursday Night
SSE wind around 13 kt. Rain. Mixed swell...W 4 ft and SSW 4 to 6 ft. Wind waves 1 to 2 ft.
Friday
SSE wind around 16 kt, with gusts as high as 22 kt. Rain. Mixed swell...W 1 ft and SSW 7 ft becoming S...becoming N 0 ft. Wind waves around 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.
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ABOUT THIS FORECAST

Point Forecast: 37.67°N 123.16°W
Last Update: 6:44 am PST Dec 29, 2025
Forecast Valid: 7am PST Dec 29, 2025-6pm PST Jan 4, 2026
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