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

Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Hazardous Weather Conditions

31NM W San Francisco CA

Marine Point Forecast

[NOTICE]

    • Late Afternoon

      Late Afternoon:WNW wind around 24 kt. Showers likely and possibly a thunderstorm. Mixed swell...WNW 11 ft at 11 seconds and SSW 1 ft at 13 seconds. Wind waves around 5 ft.

      WNW 24kt
      12ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:WNW wind 12 to 21 kt becoming E after midnight. Showers likely and possibly a thunderstorm. Mixed swell...WNW 10 to 11 ft at 11 seconds and SSW 1 ft at 13 seconds. Wind waves 4 to 5 ft.

      WNW 21kt
      11-12ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:NNE wind 8 to 17 kt becoming NW in the afternoon. Increasing clouds. Mixed swell...WNW 7 to 9 ft at 11 seconds and S 1 ft at 14 seconds. Wind waves around 3 ft.

      NW 17kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:NW wind 10 to 14 kt. Mostly cloudy. Mixed swell...WNW 8 ft and SSW 1 ft. Wind waves 2 to 3 ft.

      NW 14kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of rain after 4pm. Mixed swell...WNW 6 to 7 ft and SSW 1 ft. Wind waves 1 ft or less.

      Light Wind
      6-7ft

    • Wednesday Night

      Wednesday Night:S wind 6 to 13 kt. Rain, mainly after 10pm. Mixed swell...WNW 4 to 5 ft and SSW 2 ft becoming SW. Wind waves 1 to 2 ft.

      S 13kt
      4-5ft

    • Thursday

      Thursday:WNW wind 15 to 18 kt. Rain likely, mainly before 10am. Mixed swell...WNW 11 ft and SSW 1 ft. Wind waves around 3 ft.

      WNW 18kt
      Waves Building11ft

    • Thursday Night

      Thursday Night:N wind around 14 kt. A chance of rain. Mixed swell...WNW 10 ft and SSW 5 ft. Wind waves around 3 ft.

      N 14kt
      10-11ft

    • Friday

      Friday:NNW wind 8 to 11 kt. Mostly sunny. Mixed swell...WNW 10 to 11 ft and S 2 to 3 ft. Wind waves around 2 ft.

      NNW 11kt
      10-11ft


Associated Zone Forecast which includes this point

Last Update: 12:26 pm PST Nov 17, 2025
Forecast Valid: 4pm PST Nov 17, 2025-6pm PST Nov 24, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT...

Late Afternoon
WNW wind around 24 kt. Showers likely and possibly a thunderstorm. Mixed swell...WNW 11 ft at 11 seconds and SSW 1 ft at 13 seconds. Wind waves around 5 ft.
Tonight
WNW wind 12 to 21 kt becoming E after midnight. Showers likely and possibly a thunderstorm. Mixed swell...WNW 10 to 11 ft at 11 seconds and SSW 1 ft at 13 seconds. Wind waves 4 to 5 ft.
Tuesday
NNE wind 8 to 17 kt becoming NW in the afternoon. Increasing clouds. Mixed swell...WNW 7 to 9 ft at 11 seconds and S 1 ft at 14 seconds. Wind waves around 3 ft.
Tuesday Night
NW wind 10 to 14 kt. Mostly cloudy. Mixed swell...WNW 8 ft and SSW 1 ft. Wind waves 2 to 3 ft.
Wednesday
Variable winds 5 kt or less. A chance of rain after 4pm. Mixed swell...WNW 6 to 7 ft and SSW 1 ft. Wind waves 1 ft or less.
Wednesday Night
S wind 6 to 13 kt. Rain, mainly after 10pm. Mixed swell...WNW 4 to 5 ft and SSW 2 ft becoming SW. Wind waves 1 to 2 ft.
Thursday
WNW wind 15 to 18 kt. Rain likely, mainly before 10am. Mixed swell...WNW 11 ft and SSW 1 ft. Wind waves around 3 ft.
Thursday Night
N wind around 14 kt. A chance of rain. Mixed swell...WNW 10 ft and SSW 5 ft. Wind waves around 3 ft.
Friday
NNW wind 8 to 11 kt. Mostly sunny. Mixed swell...WNW 10 to 11 ft and S 2 to 3 ft. Wind waves around 2 ft.

Winds and seas higher in and near tstms.

*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: 37.73°N 123.06°W
Last Update: 12:26 pm PST Nov 17, 2025
Forecast Valid: 4pm PST Nov 17, 2025-6pm PST Nov 24, 2025
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