Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

4NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy.

      W 10kt⇓

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly sunny.

      ⇑WSW 8kt

    • Saturday Night

      Saturday Night:WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy.

      WSW 8kt⇓

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Partly sunny.

      ⇑SW 10kt

    • Sunday Night

      Sunday Night:SW wind 11 to 13 kt becoming S after midnight. A slight chance of showers after 11pm.

      SW 13kt

    • Monday

      Monday:SSW wind 10 to 14 kt. Showers likely, mainly after 11am.

      SSW 14kt

    • Monday Night

      Monday Night:SSW wind 8 to 14 kt. Rain likely.

      SSW 14kt

    • Tuesday

      Tuesday:S wind 7 to 15 kt. Rain before 11am, then showers likely and possibly a thunderstorm after 11am.

      S 15kt

    • Tuesday Night

      Tuesday Night:WSW wind 9 to 16 kt. A chance of rain.

      WSW 16kt


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT Apr 17, 2026
Forecast Valid: 4pm PDT Apr 17, 2026-6pm PDT Apr 24, 2026

View Nearby Observations

Detailed Forecast


Tonight
W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Partly cloudy.
Saturday
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly sunny.
Saturday Night
WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy.
Sunday
Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Partly sunny.
Sunday Night
SW wind 11 to 13 kt becoming S after midnight. A slight chance of showers after 11pm.
Monday
SSW wind 10 to 14 kt. Showers likely, mainly after 11am.
Monday Night
SSW wind 8 to 14 kt. Rain likely.
Tuesday
S wind 7 to 15 kt. Rain before 11am, then showers likely and possibly a thunderstorm after 11am.
Tuesday Night
WSW wind 9 to 16 kt. A chance of rain.

*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: 1:26 pm PDT Apr 17, 2026
Forecast Valid: 4pm PDT Apr 17, 2026-6pm PDT Apr 24, 2026
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