Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

12NM SSE San Francisco CA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming W 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.

      ⇑W 10kt
      < 1ft

    • Tonight

      Tonight:WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      WSW 7kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.

      ⇑W 7kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      W 8kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.

      WNW 8kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 7kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 6 to 11 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.

      W 11kt
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming W 5 to 10 kt in the morning. Mostly sunny. N swell 0 ft. Wind waves 1 ft or less.

      ⇑W 10kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:36 am PDT Sep 21, 2026
Forecast Valid: 6am PDT Sep 21, 2026-6pm PDT Sep 27, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming W 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.
Tonight
WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Mostly sunny. N swell 0 ft at 0 seconds. Wind waves 1 ft or less.
Tuesday Night
W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Wednesday Night
WNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. N swell 0 ft. Wind waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming W 5 to 7 kt in the afternoon. Sunny. N swell 0 ft. Wind waves 1 ft or less.
Thursday Night
W wind 6 to 11 kt. Partly cloudy. N swell 0 ft. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming W 5 to 10 kt in the morning. Mostly sunny. 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: 37.58°N 122.33°W
Last Update: 2:36 am PDT Sep 21, 2026
Forecast Valid: 6am PDT Sep 21, 2026-6pm PDT Sep 27, 2026
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