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

Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

18NM S Oakland CA

Marine Point Forecast

[NOTICE]

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming WSW 5 to 10 kt in the afternoon. Cloudy through mid morning, then gradual clearing. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑WSW 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WSW 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.

      WSW 8kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SW 7 to 12 kt in the morning. Winds could gust as high as 19 kt. Cloudy, then gradually becoming mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑SW 12kt
      < 1ft

    • Thursday Night

      Thursday Night:WSW wind 6 to 13 kt, with gusts as high as 19 kt. A slight chance of showers after 11pm. N swell 0 ft. Wind waves 1 ft or less.

      WSW 13kt
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming WSW 5 to 10 kt in the morning. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑WSW 10kt
      < 1ft

    • Friday Night

      Friday Night:W wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 18 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 12kt⇓
      < 1ft

    • Saturday

      Saturday: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

    • Saturday Night

      Saturday Night:W wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 11kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming WNW 5 to 9 kt in the afternoon. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      ⇑WNW 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:26 am PDT Aug 12, 2026
Forecast Valid: 2am PDT Aug 12, 2026-6pm PDT Aug 18, 2026

View Nearby Observations

Detailed Forecast


Wednesday
Variable winds less than 5 kt becoming WSW 5 to 10 kt in the afternoon. Cloudy through mid morning, then gradual clearing. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Wednesday Night
WSW 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 SW 7 to 12 kt in the morning. Winds could gust as high as 19 kt. Cloudy, then gradually becoming mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Thursday Night
WSW wind 6 to 13 kt, with gusts as high as 19 kt. A slight chance of showers after 11pm. N swell 0 ft. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming WSW 5 to 10 kt in the morning. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Friday Night
W wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 18 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
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.
Saturday Night
W wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming WNW 5 to 9 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: 37.51°N 122.23°W
Last Update: 1:26 am PDT Aug 12, 2026
Forecast Valid: 2am PDT Aug 12, 2026-6pm PDT Aug 18, 2026
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