Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

45NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑WSW 6kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSE around 6 kt in the morning. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑SSE 6kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Cloudy. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      ⇑SW 6kt
      < 1ft

    • Friday Night

      Friday Night:W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 2am.  N swell 0 ft. Wind waves 1 ft or less.

      W 6kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Patchy fog before 8am.  N swell 0 ft. Wind waves 1 ft or less.

      ⇑WSW 7kt
      < 1ft

    • Saturday Night

      Saturday Night:WNW wind 5 to 7 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      WNW 7kt
      < 1ft

    • Sunday

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

      ⇑W 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:56 am PDT Aug 12, 2026
Forecast Valid: 10am PDT Aug 12, 2026-6pm PDT Aug 18, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSE around 6 kt in the morning. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
W wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 2am. N swell 0 ft. Wind waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Patchy fog before 8am. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
WNW wind 5 to 7 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly 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: 8:56 am PDT Aug 12, 2026
Forecast Valid: 10am PDT Aug 12, 2026-6pm PDT Aug 18, 2026
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