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 >

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
    • M.L.King Day

      M.L.King Day:WNW wind around 6 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 6kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog after 9pm.  N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Patchy fog between noon and 3pm.  N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Patchy fog.  N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Patchy fog before 10am.  N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:N wind 5 to 7 kt becoming WNW in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      WNW 7kt
      < 1ft

    • Thursday Night

      Thursday Night:N wind around 8 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      N 8kt
      < 1ft

    • Friday

      Friday:NNE wind around 7 kt becoming WNW in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      NNE 7kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:15 pm PST Jan 19, 2026
Forecast Valid: 1pm PST Jan 19, 2026-6pm PST Jan 25, 2026

View Nearby Observations

Detailed Forecast


M.L.King Day
WNW wind around 6 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Patchy fog after 9pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Patchy fog between noon and 3pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Patchy fog. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Patchy fog before 10am. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday
N wind 5 to 7 kt becoming WNW in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
N wind around 8 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday
NNE wind around 7 kt becoming WNW in the afternoon. Mostly sunny. N swell 0 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.
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ABOUT THIS FORECAST

Point Forecast: 38.33°N 123.05°W
Last Update: 1:15 pm PST Jan 19, 2026
Forecast Valid: 1pm PST Jan 19, 2026-6pm PST Jan 25, 2026
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