Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

13NM NNW San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 7 kt. Sunny.

      S 7kt

    • Tonight

      Tonight:S wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear.

      S 6kt⇓

    • Friday

      Friday:Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Sunny.

      ⇑SSW 9kt

    • Friday Night

      Friday Night:SSW wind 5 to 7 kt. Increasing clouds.

      SSW 7kt

    • Saturday

      Saturday:SW wind 5 to 9 kt, with gusts as high as 18 kt. Mostly sunny.

      SW 9kt

    • Saturday Night

      Saturday Night:SW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy.

      SW 9kt⇓

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Mostly sunny.

      ⇑SW 9kt

    • Sunday Night

      Sunday Night:WSW wind 5 to 9 kt. Partly cloudy.

      WSW 9kt

    • Memorial Day

      Memorial Day:WSW wind 5 to 11 kt. Mostly sunny.

      WSW 11kt


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT May 21, 2026
Forecast Valid: 3pm PDT May 21, 2026-6pm PDT May 28, 2026

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Detailed Forecast


This Afternoon
S wind around 7 kt. Sunny.
Tonight
S wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear.
Friday
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Sunny.
Friday Night
SSW wind 5 to 7 kt. Increasing clouds.
Saturday
SW wind 5 to 9 kt, with gusts as high as 18 kt. Mostly sunny.
Saturday Night
SW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy.
Sunday
Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Mostly sunny.
Sunday Night
WSW wind 5 to 9 kt. Partly cloudy.
Memorial Day
WSW wind 5 to 11 kt. Mostly 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: 37.99°N 122.47°W
Last Update: 1:26 pm PDT May 21, 2026
Forecast Valid: 3pm PDT May 21, 2026-6pm PDT May 28, 2026
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