Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest

Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. Read More >

Hazardous Weather Conditions

Last Update: 413 AM AST Sat Sep 6 2025

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San Juan, PR Local Forecast Office

13NM WSW Aguadilla PR

Marine Zone Forecast


Today
East winds around 5 knots, increasing to 5 to 10 knots this afternoon. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds and north 1 foot at 8 seconds. Isolated showers this morning, then numerous showers with isolated thunderstorms this afternoon.
Tonight
East winds 5 to 10 knots. Seas around 2 feet. Wave detail: northeast 2 feet at 8 seconds and east 1 foot at 4 seconds. Scattered showers in the evening.
Sunday
East winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave detail: southeast 1 foot at 6 seconds and northeast 1 foot at 8 seconds. Numerous showers in the afternoon.
Sunday Night
East winds around 5 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds and northeast 1 foot at 7 seconds. Scattered showers in the evening.
Monday
East winds around 5 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds and northeast 2 feet at 7 seconds. Numerous showers in the afternoon.
Monday Night
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: northeast 2 feet at 7 seconds and south 1 foot at 5 seconds. Scattered showers in the evening.
Tuesday
East winds around 5 knots. Seas 2 to 3 feet. Scattered showers in the afternoon.
Tuesday Night
East winds 5 to 10 knots. Seas 2 to 3 feet. Scattered showers.
Wednesday
East winds 5 to 10 knots. Seas 2 to 3 feet. Scattered showers in the afternoon.
Wednesday Night
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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413 AM AST Sat Sep 6 2025
 
 

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