Hazardous Weather Conditions

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San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 2am.   Seas around 3 ft.

      Low: 81 °F

      E 16kt
      3ft

    • Saturday

      Saturday:E wind around 18 kt, with gusts as high as 24 kt. Scattered showers, mainly between 2pm and 5pm.   Seas around 3 ft.

      High: 84 °F

      E 18kt
      3ft

    • Saturday Night

      Saturday Night:ENE wind around 19 kt, with gusts as high as 26 kt. Scattered showers after 8pm.   Seas around 4 ft.

      Low: 81 °F

      ENE 19kt
      4ft

    • Sunday

      Sunday:E wind 16 to 18 kt, with gusts as high as 24 kt. Isolated showers.   Seas around 4 ft.

      High: 84 °F

      E 18kt
      4ft

    • Sunday Night

      Sunday Night:ENE wind 15 to 17 kt, with gusts as high as 23 kt. Isolated showers.   Seas around 3 ft.

      Low: 81 °F

      ENE 17kt
      3ft

    • Monday

      Monday:ENE wind 11 to 14 kt. Isolated showers.   Seas around 3 ft.

      High: 84 °F

      ENE 14kt
      3ft

    • Monday Night

      Monday Night:ENE wind 11 to 14 kt. Partly cloudy. Seas around 3 ft.

      Low: 81 °F

      ENE 14kt
      3ft

    • Tuesday

      Tuesday:E wind 8 to 11 kt. Mostly sunny. Seas around 3 ft.

      High: 84 °F

      E 11kt
      3ft

    • Tuesday Night

      Tuesday Night:E wind around 11 kt. Partly cloudy. Seas around 3 ft.

      Low: 81 °F

      E 11kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:28 pm EST Nov 28, 2025
Forecast Valid: 12am EST Nov 29, 2025-6pm EST Dec 5, 2025

View Nearby Observations

Detailed Forecast


Overnight
E wind around 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before 2am. Seas around 3 ft.
Saturday
E wind around 18 kt, with gusts as high as 24 kt. Scattered showers, mainly between 2pm and 5pm. Seas around 3 ft.
Saturday Night
ENE wind around 19 kt, with gusts as high as 26 kt. Scattered showers after 8pm. Seas around 4 ft.
Sunday
E wind 16 to 18 kt, with gusts as high as 24 kt. Isolated showers. Seas around 4 ft.
Sunday Night
ENE wind 15 to 17 kt, with gusts as high as 23 kt. Isolated showers. Seas around 3 ft.
Monday
ENE wind 11 to 14 kt. Isolated showers. Seas around 3 ft.
Monday Night
ENE wind 11 to 14 kt. Partly cloudy. Seas around 3 ft.
Tuesday
E wind 8 to 11 kt. Mostly sunny. Seas around 3 ft.
Tuesday Night
E wind around 11 kt. Partly cloudy. Seas around 3 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: 18.48°N 64.4°W
Last Update: 3:28 pm EST Nov 28, 2025
Forecast Valid: 12am EST Nov 29, 2025-6pm EST Dec 5, 2025
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