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

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:NW wind 14 to 16 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NW 16kt
      < 1ft

    • Tonight

      Tonight:NW wind 7 to 16 kt becoming N after midnight. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NW 16kt
      < 1ft

    • Friday

      Friday:N wind 5 to 12 kt becoming WNW in the morning. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 12kt
      < 1ft

    • Friday Night

      Friday Night:NW wind 7 to 12 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      NW 12kt
      < 1ft

    • Saturday

      Saturday:N wind 5 to 8 kt becoming W in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      W 8kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 9kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. A chance of rain after 11am. N swell 0 ft. Wind waves 1 ft or less.

      ⇑SSW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 7 to 9 kt. Rain likely. N swell 0 ft. Wind waves 1 ft or less.

      S 9kt
      < 1ft

    • Monday

      Monday:S wind 8 to 11 kt. Rain likely. N swell 0 ft. Wind waves 1 ft or less.

      S 11kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Apr 16, 2026
Forecast Valid: 2pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
NW wind 14 to 16 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
NW wind 7 to 16 kt becoming N after midnight. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
N wind 5 to 12 kt becoming WNW in the morning. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
NW wind 7 to 12 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
N wind 5 to 8 kt becoming W in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
W wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. A chance of rain after 11am. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
S wind 7 to 9 kt. Rain likely. N swell 0 ft. Wind waves 1 ft or less.
Monday
S wind 8 to 11 kt. Rain likely. 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: 1:26 pm PDT Apr 16, 2026
Forecast Valid: 2pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
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