Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

12NM SSE San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 5 to 10 kt becoming WNW in the afternoon. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WNW 10kt
      < 1ft

    • Tonight

      Tonight:W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      W 8kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming W 5 to 9 kt in the morning. Cloudy, then gradually becoming mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑W 9kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 6 to 10 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 10kt
      < 1ft

    • Friday

      Friday:W wind 5 to 10 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

      W 10kt
      < 1ft

    • Friday Night

      Friday Night:W wind 6 to 11 kt, with gusts as high as 18 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 11kt
      < 1ft

    • Saturday

      Saturday:W wind 6 to 11 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      W 11kt
      < 1ft

    • Saturday Night

      Saturday Night:W wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 19 kt. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      W 12kt⇓
      < 1ft

    • Sunday

      Sunday: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


Associated Zone Forecast which includes this point

Last Update: 2:31 am PDT Aug 19, 2026
Forecast Valid: 11am PDT Aug 19, 2026-6pm PDT Aug 25, 2026

View Nearby Observations

Detailed Forecast


Today
N wind 5 to 10 kt becoming WNW in the afternoon. Sunny. 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 after midnight. Increasing clouds. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming W 5 to 9 kt in the morning. Cloudy, then gradually becoming mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday Night
W wind 6 to 10 kt. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday
W wind 5 to 10 kt. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
W wind 6 to 11 kt, with gusts as high as 18 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
W wind 6 to 11 kt. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
W wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 19 kt. Mostly clear. 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 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: 37.59°N 122.3°W
Last Update: 2:31 am PDT Aug 19, 2026
Forecast Valid: 11am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
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