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

Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Hazardous Weather Conditions

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming WNW 7 to 12 kt in the afternoon. Winds could gust as high as 18 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑WNW 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NW wind 6 to 13 kt, with gusts as high as 19 kt. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      NW 13kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming WNW 5 to 7 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑WNW 7kt
      < 1ft

    • Wednesday Night

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

      WNW 9kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming WNW 7 to 12 kt in the afternoon. Winds could gust as high as 18 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑WNW 12kt
      < 1ft

    • Thursday Night

      Thursday Night:WNW wind 10 to 15 kt, with gusts as high as 23 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 15kt
      < 1ft

    • Friday

      Friday:WNW wind 8 to 14 kt, with gusts as high as 22 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      WNW 14kt
      < 1ft

    • Friday Night

      Friday Night:NW wind 6 to 15 kt, with gusts as high as 23 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      NW 15kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Sep 21, 2026
Forecast Valid: 11pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming WNW 7 to 12 kt in the afternoon. Winds could gust as high as 18 kt. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday Night
NW wind 6 to 13 kt, with gusts as high as 19 kt. Mostly clear. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming WNW 5 to 7 kt in the afternoon. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
WNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming WNW 7 to 12 kt in the afternoon. Winds could gust as high as 18 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
WNW wind 10 to 15 kt, with gusts as high as 23 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday
WNW wind 8 to 14 kt, with gusts as high as 22 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
NW wind 6 to 15 kt, with gusts as high as 23 kt. Partly cloudy. 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 Sep 21, 2026
Forecast Valid: 11pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026
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