Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

San Juan, PR Local Forecast Office

25NM E Aguadilla PR

Marine Point Forecast

[NOTICE]

Overnight
Low: 82 °F
ESE 11kt
3ft
Thursday
High: 83 °F
ENE 20kt
3ft
Thursday Night
Low: 82 °F
ESE 12kt
3ft
Friday
High: 83 °F
⇑ENE 24kt
3-4ft
Friday Night
Low: 82 °F
E 16kt
4ft
Saturday
High: 83 °F
E 17kt
4ft
Saturday Night
Low: 82 °F
Light Wind
4ft
Sunday
High: 83 °F
⇑E 8kt
3ft
Sunday Night
Low: 82 °F
ESE 11kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:16 pm EDT Jul 30, 2025
Forecast Valid: 12am EDT Jul 31, 2025-6pm EDT Aug 6, 2025

View Nearby Observations

Detailed Forecast

Overnight

ESE wind 8 to 11 kt. Isolated showers after 3am. Seas around 3 ft.

Thursday

ENE wind 10 to 20 kt, with gusts as high as 27 kt. Scattered showers, mainly after 3pm. Seas around 3 ft.

Thursday Night

ESE wind 7 to 12 kt. Isolated showers, mainly between midnight and 3am. Seas around 3 ft.

Friday

ENE wind 12 to 17 kt increasing to 19 to 24 kt in the afternoon. Winds could gust as high as 32 kt. Isolated showers, then scattered showers and thunderstorms after noon. Seas 3 to 4 ft.

Friday Night

E wind 10 to 16 kt, with gusts as high as 22 kt. Scattered showers, mainly before midnight. Seas around 4 ft.

Saturday

E wind 15 to 17 kt, with gusts as high as 23 kt. Scattered showers, mainly after noon. Seas around 4 ft.

Saturday Night

Variable winds 5 kt or less. Mostly clear. Seas around 4 ft.

Sunday

Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. Scattered showers. Seas around 3 ft.

Sunday Night

ESE wind 7 to 11 kt. Clear. 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.