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Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

4NM NW Oakland CA

Marine Point Forecast

[NOTICE]

    • Today

      Today:WSW wind 6 to 14 kt. Cloudy through mid morning, then gradual clearing.

      WSW 14kt

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SW wind 7 to 14 kt. Increasing clouds.

      SW 14kt

      Small Craft Advisory
      Small Craft Advisory

    • Juneteenth

      Juneteenth:WSW wind 7 to 13 kt. Cloudy through mid morning, then gradual clearing.

      WSW 13kt

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:WSW wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Mostly cloudy.

      WSW 13kt⇓

      Small Craft Advisory
      Small Craft Advisory

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WSW 6 to 11 kt in the afternoon. Mostly sunny.

      ⇑WSW 11kt

    • Saturday Night

      Saturday Night:SW wind 7 to 11 kt. Partly cloudy.

      SW 11kt

    • Sunday

      Sunday:SW wind 6 to 11 kt. Mostly sunny.

      SW 11kt

    • Sunday Night

      Sunday Night:SW wind 8 to 11 kt. Partly cloudy.

      SW 11kt

    • Monday

      Monday:SW wind 7 to 10 kt. Partly sunny.

      SW 10kt


Associated Zone Forecast which includes this point

Last Update: 2:56 am PDT Jun 18, 2026
Forecast Valid: 5am PDT Jun 18, 2026-6pm PDT Jun 24, 2026

View Nearby Observations

Detailed Forecast


Today
WSW wind 6 to 14 kt. Cloudy through mid morning, then gradual clearing.
Tonight
SW wind 7 to 14 kt. Increasing clouds.
Juneteenth
WSW wind 7 to 13 kt. Cloudy through mid morning, then gradual clearing.
Friday Night
WSW wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Mostly cloudy.
Saturday
Variable winds less than 5 kt becoming WSW 6 to 11 kt in the afternoon. Mostly sunny.
Saturday Night
SW wind 7 to 11 kt. Partly cloudy.
Sunday
SW wind 6 to 11 kt. Mostly sunny.
Sunday Night
SW wind 8 to 11 kt. Partly cloudy.
Monday
SW wind 7 to 10 kt. Partly sunny.

*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: 37.86°N 122.32°W
Last Update: 2:56 am PDT Jun 18, 2026
Forecast Valid: 5am PDT Jun 18, 2026-6pm PDT Jun 24, 2026
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