Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Hazardous Weather Conditions

Last Update: 442 PM AST Fri Oct 10 2025

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San Juan, PR Local Forecast Office

9NM NNW Charlotte Amalie VI

Marine Zone Forecast


Tonight
Southwest winds 10 to 15 knots, becoming south 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave detail: south 3 feet at 4 seconds and northeast 3 feet at 12 seconds. Numerous showers with isolated thunderstorms.
Saturday
South winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave detail: south 3 feet at 4 seconds and northeast 3 feet at 10 seconds. Numerous showers.
Saturday Night
Southeast winds around 10 knots. Seas 3 to 4 feet. Wave detail: east 3 feet at 8 seconds and south 2 feet at 3 seconds. Scattered showers.
Sunday
Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 5 seconds and northeast 2 feet at 9 seconds. Numerous showers.
Sunday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet. Wave detail: east 3 feet at 4 seconds and north 3 feet at 10 seconds.
Monday
East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave detail: east 3 feet at 4 seconds and north 3 feet at 10 seconds.
Monday Night
East winds 10 to 15 knots. Seas 3 to 4 feet.
Tuesday
East winds 5 to 10 knots. Seas 2 to 4 feet.
Tuesday Night
East winds 5 to 10 knots. Seas 2 to 3 feet.
Wednesday
Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wednesday Night
South winds 5 to 10 knots. Seas 2 to 4 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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442 PM AST Fri Oct 10 2025
 
 

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