Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Last Update: 404 PM AST Mon Jul 14 2025

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San Juan, PR Local Forecast Office

12NM SW Mayaguez PR

Marine Zone Forecast

Tonight

East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 25 knots late this evening and overnight. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds. Scattered showers early this evening.

Tuesday

East winds 5 to 10 knots with gusts up to 20 knots. Seas around 2 feet. Wave detail: east 2 feet at 5 seconds.

Tuesday Night

East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: southeast 2 feet at 5 seconds. Scattered showers in the evening.

Wednesday

East winds around 5 knots, becoming southeast with gusts up to 20 knots in the afternoon. Seas around 2 feet. Wave detail: southeast 2 feet at 6 seconds. Numerous showers in the afternoon.

Wednesday Night

East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: southeast 2 feet at 5 seconds. Numerous showers.

Thursday

East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: southeast 2 feet at 6 seconds. Numerous showers in the afternoon.

Thursday Night

East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet.

Friday

East winds 5 to 10 knots, diminishing to around 5 knots in the afternoon. Seas around 2 feet. Numerous showers in the afternoon.

Friday Night

East winds 5 to 10 knots. Seas around 2 feet.

Saturday

East winds around 5 knots. Seas around 2 feet. Scattered showers in the afternoon.

Saturday Night

East winds 10 to 15 knots. Seas around 2 feet.