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 >

Hazardous Weather Conditions

7NM SSE San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:SW wind 7 to 11 kt. Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm.   N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      SW 11kt
      < 1ft

    • Tonight

      Tonight:W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. A slight chance of showers before 8pm.   N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      W 8kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑W 9kt
      < 1ft

    • Monday Night

      Monday Night:WNW wind 6 to 10 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 8kt
      < 1ft

    • Tuesday Night

      Tuesday Night:WNW wind 6 to 10 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 9kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WNW wind 6 to 10 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Thursday

      Thursday:NW wind 5 to 9 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      NW 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:36 am PDT Apr 12, 2026
Forecast Valid: 8am PDT Apr 12, 2026-6pm PDT Apr 18, 2026

View Nearby Observations

Detailed Forecast


Today
SW wind 7 to 11 kt. Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. A slight chance of showers before 8pm. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Monday Night
WNW wind 6 to 10 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Tuesday Night
WNW wind 6 to 10 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming W 5 to 9 kt in the afternoon. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
WNW wind 6 to 10 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday
NW wind 5 to 9 kt. Sunny. N swell 0 ft. Wind waves 1 ft or less.

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: 37.66°N 122.38°W
Last Update: 8:36 am PDT Apr 12, 2026
Forecast Valid: 8am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
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