Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

35NM W San Francisco CA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NNW wind around 9 kt. Mostly cloudy. Mixed swell...W 5 ft at 14 seconds and S 1 ft at 13 seconds. Wind waves around 1 ft.

      NNW 9kt
      5ft

    • Tuesday

      Tuesday:N wind around 8 kt. Mostly cloudy. Mixed swell...W 5 ft at 14 seconds and S 1 ft at 14 seconds. Wind waves around 1 ft.

      N 8kt
      5-6ft

    • Tuesday Night

      Tuesday Night:NNW wind around 9 kt. Mostly cloudy. Mixed swell...WNW 6 ft at 15 seconds and S 1 ft at 13 seconds. Wind waves around 1 ft.

      NNW 9kt
      6ft

    • Wednesday

      Wednesday:NNW wind 6 to 8 kt. Cloudy. Mixed swell...W 6 ft and SSW 1 ft. Wind waves around 1 ft.

      NNW 8kt
      6ft

    • Wednesday Night

      Wednesday Night:NNW wind around 9 kt. Mostly cloudy. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves around 1 ft.

      NNW 9kt
      5ft

    • Thursday

      Thursday:NW wind 8 to 11 kt. Partly sunny. Mixed swell...WNW 4 to 5 ft and S 1 ft. Wind waves 1 to 2 ft.

      NW 11kt
      5ft

    • Thursday Night

      Thursday Night:NW wind around 15 kt. Partly cloudy. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves around 2 ft.

      NW 15kt
      5-6ft

    • Friday

      Friday:N wind around 11 kt. Mostly sunny. Mixed swell...WNW 6 ft and S 1 ft. Wind waves around 2 ft.

      N 11kt
      6ft

    • Friday Night

      Friday Night:N wind 10 to 12 kt. Mostly clear. Mixed swell...WNW 6 ft and SSW 1 ft. Wind waves around 2 ft.

      N 12kt
      6ft


Associated Zone Forecast which includes this point

Last Update: 1:15 pm PST Jan 19, 2026
Forecast Valid: 8pm PST Jan 19, 2026-6pm PST Jan 26, 2026

View Nearby Observations

Detailed Forecast


Tonight
NNW wind around 9 kt. Mostly cloudy. Mixed swell...W 5 ft at 14 seconds and S 1 ft at 13 seconds. Wind waves around 1 ft.
Tuesday
N wind around 8 kt. Mostly cloudy. Mixed swell...W 5 ft at 14 seconds and S 1 ft at 14 seconds. Wind waves around 1 ft.
Tuesday Night
NNW wind around 9 kt. Mostly cloudy. Mixed swell...WNW 6 ft at 15 seconds and S 1 ft at 13 seconds. Wind waves around 1 ft.
Wednesday
NNW wind 6 to 8 kt. Cloudy. Mixed swell...W 6 ft and SSW 1 ft. Wind waves around 1 ft.
Wednesday Night
NNW wind around 9 kt. Mostly cloudy. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves around 1 ft.
Thursday
NW wind 8 to 11 kt. Partly sunny. Mixed swell...WNW 4 to 5 ft and S 1 ft. Wind waves 1 to 2 ft.
Thursday Night
NW wind around 15 kt. Partly cloudy. Mixed swell...WNW 5 ft and SSW 1 ft. Wind waves around 2 ft.
Friday
N wind around 11 kt. Mostly sunny. Mixed swell...WNW 6 ft and S 1 ft. Wind waves around 2 ft.
Friday Night
N wind 10 to 12 kt. Mostly clear. Mixed swell...WNW 6 ft and SSW 1 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: 1:15 pm PST Jan 19, 2026
Forecast Valid: 8pm PST Jan 19, 2026-6pm PST Jan 26, 2026
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