Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Last Update: 410 PM AST Sat Aug 30 2025

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San Juan, PR Local Forecast Office

12NM SW Mayaguez PR

Marine Zone Forecast


Tonight
East winds around 5 knots. Seas around 2 feet. Wave detail: southeast 1 foot at 5 seconds. Numerous showers with isolated thunderstorms early this evening.
Sunday
East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds. Scattered showers in the afternoon.
Sunday Night
East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 1 foot at 4 seconds.
Monday
Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds. Scattered showers in the afternoon.
Monday Night
East winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds.
Tuesday
Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds. Scattered showers in the afternoon.
Tuesday Night
East winds 5 to 10 knots. Seas around 2 feet.
Wednesday
East winds 5 to 10 knots. Seas around 2 feet. Scattered showers in the afternoon.
Wednesday Night
East winds 5 to 10 knots. Seas around 2 feet.
Thursday
East winds 5 to 10 knots. Seas around 2 feet. Scattered showers in the afternoon.
Thursday Night
East winds 5 to 10 knots. Seas around 2 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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410 PM AST Sat Aug 30 2025
 
 

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