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 >

34NM NW San Francisco CA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind around 7 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WSW 7kt
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Mostly cloudy, then gradually becoming sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑SSW 10kt
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑S 9kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      SSW 7kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SW 5 to 9 kt in the afternoon. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑SW 9kt
      < 1ft

    • Sunday Night

      Sunday Night:WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 11pm.  N swell 0 ft. Wind waves 1 ft or less.

      WSW 6kt⇓
      < 1ft

    • Memorial Day

      Memorial Day:Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Winds could gust as high as 18 kt. Patchy fog before 8am.  N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:26 pm PDT May 21, 2026
Forecast Valid: 2pm PDT May 21, 2026-6pm PDT May 27, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
WSW wind around 7 kt. Sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Mostly cloudy, then gradually becoming sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Saturday Night
SSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SW 5 to 9 kt in the afternoon. Partly sunny. N swell 0 ft. Wind waves 1 ft or less.
Sunday Night
WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 11pm. N swell 0 ft. Wind waves 1 ft or less.
Memorial Day
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Winds could gust as high as 18 kt. Patchy fog before 8am. N swell 0 ft. Wind waves 1 ft or less.

*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: 38.19°N 122.92°W
Last Update: 1:26 pm PDT May 21, 2026
Forecast Valid: 2pm PDT May 21, 2026-6pm PDT May 27, 2026
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