Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

3NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:WSW wind 17 to 19 kt. Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm.

      WSW 19kt

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:W wind 7 to 12 kt becoming variable and less than 5 kt after midnight. A slight chance of showers before 9pm.

      W 12kt⇓

    • Monday

      Monday:Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Sunny.

      ⇑W 10kt

    • Monday Night

      Monday Night:WNW wind 9 to 13 kt. Mostly clear.

      WNW 13kt

    • Tuesday

      Tuesday:W wind 8 to 13 kt. Sunny.

      W 13kt

    • Tuesday Night

      Tuesday Night:WNW wind 11 to 15 kt. Mostly clear.

      WNW 15kt

    • Wednesday

      Wednesday:WNW wind 11 to 16 kt. Mostly sunny.

      WNW 16kt

    • Wednesday Night

      Wednesday Night:WNW wind 12 to 16 kt. Partly cloudy.

      WNW 16kt

    • Thursday

      Thursday:NW wind 10 to 13 kt. Sunny.

      NW 13kt


Associated Zone Forecast which includes this point

Last Update: 1:25 am PDT Apr 12, 2026
Forecast Valid: 5am PDT Apr 12, 2026-6pm PDT Apr 18, 2026

View Nearby Observations

Detailed Forecast


Today
WSW wind 17 to 19 kt. Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm.
Tonight
W wind 7 to 12 kt becoming variable and less than 5 kt after midnight. A slight chance of showers before 9pm.
Monday
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Sunny.
Monday Night
WNW wind 9 to 13 kt. Mostly clear.
Tuesday
W wind 8 to 13 kt. Sunny.
Tuesday Night
WNW wind 11 to 15 kt. Mostly clear.
Wednesday
WNW wind 11 to 16 kt. Mostly sunny.
Wednesday Night
WNW wind 12 to 16 kt. Partly cloudy.
Thursday
NW wind 10 to 13 kt. Sunny.

Winds and waves 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: 37.81°N 122.45°W
Last Update: 1:25 am PDT Apr 12, 2026
Forecast Valid: 5am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
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