Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

4NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind around 18 kt. Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm.

      WSW 18kt

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:W wind 8 to 13 kt becoming variable and less than 5 kt after midnight. A chance of showers, mainly between 1am and 2am.

      W 13kt⇓

    • Monday

      Monday:Variable winds less than 5 kt becoming W 8 to 13 kt in the morning. Sunny.

      ⇑W 13kt

    • Monday Night

      Monday Night:WNW wind 11 to 14 kt. Mostly clear.

      WNW 14kt

    • Tuesday

      Tuesday:W wind 8 to 13 kt. Sunny.

      W 13kt

    • Tuesday Night

      Tuesday Night:W wind 12 to 15 kt. Mostly clear.

      W 15kt

    • Wednesday

      Wednesday:W wind 10 to 15 kt. Partly sunny.

      W 15kt

    • Wednesday Night

      Wednesday Night:W wind 11 to 15 kt. Partly cloudy.

      W 15kt

    • Thursday

      Thursday:WNW wind 9 to 13 kt becoming N in the morning. Sunny.

      NW 13kt


Associated Zone Forecast which includes this point

Last Update: 12:16 pm PDT Apr 12, 2026
Forecast Valid: 1pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026

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Detailed Forecast


This Afternoon
WSW wind around 18 kt. Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm.
Tonight
W wind 8 to 13 kt becoming variable and less than 5 kt after midnight. A chance of showers, mainly between 1am and 2am.
Monday
Variable winds less than 5 kt becoming W 8 to 13 kt in the morning. Sunny.
Monday Night
WNW wind 11 to 14 kt. Mostly clear.
Tuesday
W wind 8 to 13 kt. Sunny.
Tuesday Night
W wind 12 to 15 kt. Mostly clear.
Wednesday
W wind 10 to 15 kt. Partly sunny.
Wednesday Night
W wind 11 to 15 kt. Partly cloudy.
Thursday
WNW wind 9 to 13 kt becoming N in the morning. Sunny.

*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: 37.84°N 122.43°W
Last Update: 12:16 pm PDT Apr 12, 2026
Forecast Valid: 1pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
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