Areas of Excessive Rainfall, Severe Thunderstorms, and Extreme Heat

Heavy to excessive rainfall is expected through tonight across portions of the central Plains. Areas of intense rainfall amounts could support increasing flooding concerns. Scattered severe thunderstorms are possible across parts of the central/southern Plains today and tonight, with large hail and damaging winds the main threats. Areas of extreme heat will impact parts of the West this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

19NM ENE Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Tonight
Low: 83 °F
E 14kt
2ft
Monday
High: 84 °F
E 14kt
2ft
Monday Night
Low: 83 °F
E 16kt
2ft
Tuesday
High: 84 °F
E 14kt
2ft
Tuesday Night
Low: 83 °F
E 12kt
2ft
Wednesday
High: 84 °F
E 12kt
2ft
Wednesday Night
Low: 83 °F
E 16kt
2ft
Thursday
High: 84 °F
E 14kt
2ft
Thursday Night
Low: 83 °F
E 13kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:34 pm EDT Aug 10, 2025
Forecast Valid: 6pm EDT Aug 10, 2025-6pm EDT Aug 17, 2025

View Nearby Observations

Detailed Forecast

Tonight

E wind around 14 kt, with gusts as high as 20 kt. Scattered showers, mainly after midnight. Seas around 2 ft.

Monday

E wind 12 to 14 kt. Scattered showers, mainly after noon. Seas around 2 ft.

Monday Night

E wind 13 to 16 kt, with gusts as high as 22 kt. Scattered showers before 3am. Seas around 2 ft.

Tuesday

E wind 11 to 14 kt. Scattered showers, with thunderstorms also possible after noon. Seas around 2 ft.

Tuesday Night

E wind around 12 kt. Scattered showers after midnight. Seas around 2 ft.

Wednesday

E wind 10 to 12 kt. Scattered showers before noon. Seas around 2 ft.

Wednesday Night

E wind 12 to 16 kt, with gusts as high as 22 kt. Clear. Seas around 2 ft.

Thursday

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

Thursday Night

E wind around 13 kt. Partly cloudy. Seas around 2 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.