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

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

31NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Sunday
High: 83 °F
E 13kt
2ft
Sunday Night
Low: 82 °F
E 13kt
2ft
Monday
High: 83 °F
E 18kt
2-3ft
Monday Night
Low: 82 °F
E 14kt
2ft
Tuesday
High: 83 °F
E 16kt
2-3ft
Tuesday Night
Low: 82 °F
E 19kt
3ft
Wednesday
High: 83 °F
E 16kt
3ft
Wednesday Night
Low: 82 °F
E 17kt
3ft
Thursday
High: 83 °F
E 18kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:46 am EDT Jul 13, 2025
Forecast Valid: 4am EDT Jul 13, 2025-6pm EDT Jul 19, 2025

View Nearby Observations

Detailed Forecast

Sunday

E wind 11 to 13 kt. Scattered showers. Seas around 2 ft.

Sunday Night

E wind 11 to 13 kt. Scattered showers, mainly between 9pm and 3am. Seas around 2 ft.

Monday

E wind 14 to 18 kt, with gusts as high as 24 kt. Scattered showers, mainly before noon. Seas 2 to 3 ft.

Monday Night

E wind around 14 kt. Scattered showers before midnight. Seas around 2 ft.

Tuesday

E wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly after noon. Seas 2 to 3 ft.

Tuesday Night

E wind 17 to 19 kt, with gusts as high as 26 kt. Isolated showers. Seas around 3 ft.

Wednesday

E wind around 16 kt, with gusts as high as 22 kt. Scattered showers. Seas around 3 ft.

Wednesday Night

E wind around 17 kt, with gusts as high as 23 kt. Scattered showers. Seas around 3 ft.

Thursday

E wind 16 to 18 kt, with gusts as high as 24 kt. Scattered showers. Seas around 3 ft.

*Notices:

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.
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.