Heavy Rainfall Across South Texas and the Northeast; Thunderstorms in the Southern Appalachians and Rio Grande Valley

Widespread showers and thunderstorms producing heavy rain may bring flooding to South Texas and parts of the Northeast U.S. tonight into Friday morning. Scattered severe thunderstorms with damaging gusts and large hail are expected over parts of the southern Appalachians, and Rio Grande Valley of Texas into Friday morning. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

8NM E Charlotte Amalie VI

Marine Point Forecast

[NOTICE]

Friday
High: 82 °F
ESE 10kt
1ft
Friday Night
Low: 80 °F
E 13kt
1-2ft
Saturday
High: 82 °F
E 14kt
2ft
Saturday Night
Low: 80 °F
E 18kt
2ft
Sunday
High: 82 °F
E 18kt
2ft
Sunday Night
Low: 80 °F
E 18kt
2ft
Monday
High: 82 °F
E 18kt
2-3ft
Monday Night
Low: 80 °F
E 19kt
3ft
Tuesday
High: 82 °F
E 19kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:07 pm EDT May 8, 2025
Forecast Valid: 3am EDT May 9, 2025-6pm EDT May 15, 2025

View Nearby Observations

Detailed Forecast

Friday

ESE wind around 10 kt. Showers likely and possibly a thunderstorm before noon, then scattered showers. Seas around 1 ft.

Friday Night

E wind around 13 kt. Scattered showers, mainly after 3am. Seas 1 to 2 ft.

Saturday

E wind around 14 kt, with gusts as high as 20 kt. Isolated showers. Seas around 2 ft.

Saturday Night

E wind 16 to 18 kt, with gusts as high as 24 kt. Isolated showers. Seas around 2 ft.

Sunday

E wind around 18 kt, with gusts as high as 24 kt. Isolated showers. Seas around 2 ft.

Sunday Night

E wind around 18 kt, with gusts as high as 24 kt. Scattered showers. Seas around 2 ft.

Monday

E wind 16 to 18 kt, with gusts as high as 25 kt. Scattered showers before noon. Seas 2 to 3 ft.

Monday Night

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

Tuesday

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

Winds and seas higher in and near thunderstorms.

*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.