Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Hazardous Weather Conditions

Last Update: 351 PM AST Fri Jul 18 2025

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San Juan, PR Local Forecast Office

13NM WSW Aguadilla PR

Marine Zone Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION...

Tonight
Northeast winds 15 to 20 knots, becoming east 10 to 15 knots late this evening and overnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 6 seconds and south 1 foot at 6 seconds. Isolated showers early this evening.
Saturday
East winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northeast 3 feet at 6 seconds and southeast 1 foot at 6 seconds. Showers and scattered thunderstorms in the afternoon.
Saturday Night
East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northeast 2 feet at 6 seconds and south 1 foot at 6 seconds. Scattered showers in the evening.
Sunday
East winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northeast 2 feet at 6 seconds and south 1 foot at 6 seconds. Scattered showers in the afternoon.
Sunday Night
East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northeast 2 feet at 6 seconds and south 1 foot at 6 seconds. Scattered showers in the evening.
Monday
East winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northeast 2 feet at 6 seconds and southeast 2 feet at 6 seconds. Scattered showers in the afternoon.
Monday Night
East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet.
Tuesday
East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Numerous showers in the afternoon.
Tuesday Night
East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet.
Wednesday
East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon.
Wednesday Night
East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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351 PM AST Fri Jul 18 2025
 
 

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