Hazardous Weather Conditions

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San Juan, PR Local Forecast Office

16NM SSE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Wednesday

      Wednesday:E wind around 18 kt, with gusts as high as 25 kt. Isolated showers before 8am.   Seas around 4 ft.

      High: 84 °F

      E 18kt
      4ft

    • Wednesday Night

      Wednesday Night:E wind around 20 kt, with gusts as high as 27 kt. Scattered showers after 11pm.   Seas 4 to 5 ft.

      Low: 81 °F

      E 20kt
      4-5ft

    • Thanksgiving Day

      Thanksgiving Day:E wind 17 to 19 kt, with gusts as high as 26 kt. Scattered showers, mainly after 2pm.   Seas around 5 ft.

      High: 84 °F

      E 19kt
      5ft

    • Thursday Night

      Thursday Night:E wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers.   Seas around 5 ft.

      Low: 81 °F

      E 17kt
      5ft

    • Friday

      Friday:E wind around 15 kt, with gusts as high as 21 kt. Scattered showers before 11am.   Seas 4 to 5 ft.

      High: 84 °F

      E 15kt
      4-5ft

    • Friday Night

      Friday Night:E wind around 15 kt, with gusts as high as 21 kt. Scattered showers before 11pm.   Seas around 4 ft.

      Low: 81 °F

      E 15kt
      4ft

    • Saturday

      Saturday:E wind around 16 kt, with gusts as high as 22 kt. Sunny. Seas around 4 ft.

      High: 84 °F

      E 16kt
      4ft

    • Saturday Night

      Saturday Night:E wind around 18 kt, with gusts as high as 25 kt. Scattered showers.   Seas around 4 ft.

      Low: 81 °F

      E 18kt
      4ft

    • Sunday

      Sunday:E wind 17 to 19 kt, with gusts as high as 25 kt. Mostly sunny. Seas 4 to 5 ft.

      High: 84 °F

      E 19kt
      4-5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:15 am EST Nov 26, 2025
Forecast Valid: 4am EST Nov 26, 2025-6pm EST Dec 2, 2025

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Detailed Forecast


Wednesday
E wind around 18 kt, with gusts as high as 25 kt. Isolated showers before 8am. Seas around 4 ft.
Wednesday Night
E wind around 20 kt, with gusts as high as 27 kt. Scattered showers after 11pm. Seas 4 to 5 ft.
Thanksgiving Day
E wind 17 to 19 kt, with gusts as high as 26 kt. Scattered showers, mainly after 2pm. Seas around 5 ft.
Thursday Night
E wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers. Seas around 5 ft.
Friday
E wind around 15 kt, with gusts as high as 21 kt. Scattered showers before 11am. Seas 4 to 5 ft.
Friday Night
E wind around 15 kt, with gusts as high as 21 kt. Scattered showers before 11pm. Seas around 4 ft.
Saturday
E wind around 16 kt, with gusts as high as 22 kt. Sunny. Seas around 4 ft.
Saturday Night
E wind around 18 kt, with gusts as high as 25 kt. Scattered showers. Seas around 4 ft.
Sunday
E wind 17 to 19 kt, with gusts as high as 25 kt. Mostly sunny. Seas 4 to 5 ft.

*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: 18.1°N 64.83°W
Last Update: 3:15 am EST Nov 26, 2025
Forecast Valid: 4am EST Nov 26, 2025-6pm EST Dec 2, 2025
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