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

Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

3NM NW San Francisco CA

Marine Point Forecast

[NOTICE]

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming W 8 to 13 kt in the afternoon. Mostly sunny.

      ⇑W 13kt

    • Wednesday Night

      Wednesday Night:SW wind 6 to 11 kt. Partly cloudy.

      SW 11kt

    • Thursday

      Thursday:WSW wind 7 to 16 kt. Mostly sunny.

      WSW 16kt

    • Thursday Night

      Thursday Night:WSW wind 15 to 18 kt. Partly cloudy.

      WSW 18kt

    • Friday

      Friday:WSW wind 12 to 17 kt. Mostly sunny.

      WSW 17kt

    • Friday Night

      Friday Night:W wind 19 to 22 kt. Partly cloudy.

      W 22kt

    • Saturday

      Saturday:W wind 17 to 24 kt. Mostly sunny.

      W 24kt

    • Saturday Night

      Saturday Night:WNW wind 21 to 26 kt decreasing to 14 to 19 kt after midnight. Mostly clear.

      WNW 26kt⇓

    • Sunday

      Sunday:NW wind 6 to 11 kt increasing to 13 to 18 kt in the afternoon. Sunny.

      ⇑NW 18kt


Associated Zone Forecast which includes this point

Last Update: 1:25 am PDT Sep 9, 2026
Forecast Valid: 1am PDT Sep 9, 2026-6pm PDT Sep 15, 2026

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Detailed Forecast


Wednesday
Variable winds less than 5 kt becoming W 8 to 13 kt in the afternoon. Mostly sunny.
Wednesday Night
SW wind 6 to 11 kt. Partly cloudy.
Thursday
WSW wind 7 to 16 kt. Mostly sunny.
Thursday Night
WSW wind 15 to 18 kt. Partly cloudy.
Friday
WSW wind 12 to 17 kt. Mostly sunny.
Friday Night
W wind 19 to 22 kt. Partly cloudy.
Saturday
W wind 17 to 24 kt. Mostly sunny.
Saturday Night
WNW wind 21 to 26 kt decreasing to 14 to 19 kt after midnight. Mostly clear.
Sunday
NW wind 6 to 11 kt increasing to 13 to 18 kt in the afternoon. 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: 37.81°N 122.45°W
Last Update: 1:25 am PDT Sep 9, 2026
Forecast Valid: 1am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
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