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Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Hazardous Weather Conditions

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Thursday

      Thursday:Variable winds less than 5 kt becoming WNW 9 to 14 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑WNW 14kt
      < 1ft

    • Thursday Night

      Thursday Night:WNW wind 11 to 14 kt, with gusts as high as 20 kt. Cloudy during the early evening, then gradual clearing. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 14kt
      < 1ft

    • Friday

      Friday:WNW wind 11 to 20 kt, with gusts as high as 28 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 20kt
      < 1ft

    • Friday Night

      Friday Night:NW wind 16 to 21 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 28 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      NW 21kt⇓
      < 1ft

    • Saturday

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

      ⇑W 8kt
      < 1ft

    • Saturday Night

      Saturday Night:WNW wind around 10 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Sunday

      Sunday:NW wind 8 to 15 kt, with gusts as high as 21 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      NW 15kt
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 7 to 16 kt, with gusts as high as 24 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      NW 16kt
      < 1ft

    • Monday

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

      ⇑W 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:16 am PDT Sep 24, 2026
Forecast Valid: 4am PDT Sep 24, 2026-6pm PDT Sep 30, 2026

View Nearby Observations

Detailed Forecast


Thursday
Variable winds less than 5 kt becoming WNW 9 to 14 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday Night
WNW wind 11 to 14 kt, with gusts as high as 20 kt. Cloudy during the early evening, then gradual clearing. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
WNW wind 11 to 20 kt, with gusts as high as 28 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
NW wind 16 to 21 kt decreasing to 10 to 15 kt after midnight. Winds could gust as high as 28 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
WNW wind around 10 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
NW wind 8 to 15 kt, with gusts as high as 21 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
NW wind 7 to 16 kt, with gusts as high as 24 kt. Partly cloudy. N swell 0 ft. 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. 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: 2:16 am PDT Sep 24, 2026
Forecast Valid: 4am PDT Sep 24, 2026-6pm PDT Sep 30, 2026
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