Areas of Extreme Heat and Fire Weather in the Northwest U.S.; Heavy Rain in the West and South-central U.S.

Extreme heat will continue in the interior Northwest into midweek before finally waning. Hot temperatures, dry, gusty winds, and isolated dry thunderstorms will bring critical fire weather. Heavy rain and thunderstorms are expected across portions of the Great Basin, Rockies, and central/southern Plains. An atmospheric river will bring heavy rain and strong winds to southwest Alaska. Read More >

4NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind around 16 kt. Sunny.

      WSW 16kt

    • Tonight

      Tonight:SW wind 7 to 12 kt. Mostly cloudy.

      SW 12kt

    • Wednesday

      Wednesday:WSW wind 7 to 15 kt. Mostly cloudy, then gradually becoming sunny.

      WSW 15kt

    • Wednesday Night

      Wednesday Night:WSW wind 5 to 11 kt. Partly cloudy.

      WSW 11kt

    • Thursday

      Thursday:WSW wind 5 to 13 kt. Patchy fog before 11am.

      WSW 13kt

    • Thursday Night

      Thursday Night:W wind 6 to 15 kt. Partly cloudy.

      W 15kt

    • Friday

      Friday:W wind 5 to 13 kt. Mostly sunny.

      W 13kt

    • Friday Night

      Friday Night:W wind 6 to 14 kt. Mostly clear.

      W 14kt

    • Saturday

      Saturday:WSW wind 5 to 14 kt. Sunny.

      WSW 14kt


Associated Zone Forecast which includes this point

Last Update: 1:25 pm PDT Aug 26, 2025
Forecast Valid: 2pm PDT Aug 26, 2025-6pm PDT Sep 1, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
WSW wind around 16 kt. Sunny.
Tonight
SW wind 7 to 12 kt. Mostly cloudy.
Wednesday
WSW wind 7 to 15 kt. Mostly cloudy, then gradually becoming sunny.
Wednesday Night
WSW wind 5 to 11 kt. Partly cloudy.
Thursday
WSW wind 5 to 13 kt. Patchy fog before 11am.
Thursday Night
W wind 6 to 15 kt. Partly cloudy.
Friday
W wind 5 to 13 kt. Mostly sunny.
Friday Night
W wind 6 to 14 kt. Mostly clear.
Saturday
WSW wind 5 to 14 kt. Sunny.

Winds and waves higher in and near tstms.

*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: 37.84°N 122.43°W
Last Update: 1:25 pm PDT Aug 26, 2025
Forecast Valid: 2pm PDT Aug 26, 2025-6pm PDT Sep 1, 2025
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