Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

For More Weather Information:

San Juan, PR Local Forecast Office

2NM WSW Charlotte Amalie VI

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 12 to 16 kt, with gusts as high as 22 kt. Isolated showers.   Seas around 2 ft.

      High: 83 °F

      E 16kt
      2ft

    • Tonight

      Tonight:ENE wind around 13 kt. Isolated showers between midnight and 3am.   Seas around 2 ft.

      Low: 82 °F

      ENE 13kt
      2ft

    • Sunday

      Sunday:E wind around 12 kt. Isolated showers.   Seas around 2 ft.

      High: 83 °F

      E 12kt
      2ft

    • Sunday Night

      Sunday Night:E wind 12 to 15 kt. Scattered showers, mainly after midnight.   Seas around 2 ft.

      Low: 82 °F

      E 15kt
      2ft

    • Monday

      Monday:E wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers.   Seas around 2 ft.

      High: 83 °F

      E 16kt
      2ft

    • Monday Night

      Monday Night:E wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers.   Seas around 2 ft.

      Low: 82 °F

      E 18kt
      2ft

    • Tuesday

      Tuesday:E wind 16 to 18 kt, with gusts as high as 25 kt. Scattered showers after noon.   Seas around 2 ft.

      High: 83 °F

      E 18kt
      2ft

    • Tuesday Night

      Tuesday Night:E wind around 19 kt, with gusts as high as 26 kt. Scattered showers.   Seas around 3 ft.

      Low: 82 °F

      E 19kt
      3ft

    • Wednesday

      Wednesday:E wind around 16 kt, with gusts as high as 22 kt. Showers likely.   Seas 2 to 3 ft.

      High: 83 °F

      E 16kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:32 am EDT Jul 12, 2025
Forecast Valid: 6am EDT Jul 12, 2025-6pm EDT Jul 18, 2025

View Nearby Observations

Detailed Forecast


Today
E wind 12 to 16 kt, with gusts as high as 22 kt. Isolated showers. Seas around 2 ft.
Tonight
ENE wind around 13 kt. Isolated showers between midnight and 3am. Seas around 2 ft.
Sunday
E wind around 12 kt. Isolated showers. Seas around 2 ft.
Sunday Night
E wind 12 to 15 kt. Scattered showers, mainly after midnight. Seas around 2 ft.
Monday
E wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 2 ft.
Monday Night
E wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers. Seas around 2 ft.
Tuesday
E wind 16 to 18 kt, with gusts as high as 25 kt. Scattered showers after noon. Seas around 2 ft.
Tuesday Night
E wind around 19 kt, with gusts as high as 26 kt. Scattered showers. Seas around 3 ft.
Wednesday
E wind around 16 kt, with gusts as high as 22 kt. Showers likely. Seas 2 to 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: 18.32°N 64.97°W
Last Update: 3:32 am EDT Jul 12, 2025
Forecast Valid: 6am EDT Jul 12, 2025-6pm EDT Jul 18, 2025
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