For San Juan :
No gale warning.
The reliability of the situation is very good.
Fairly clear skies progressively clouding over in the morning, skies becoming progressively hazier during the afternoon. Showers in late morning, no precipitation in the afternoon. In the evening, good clear periods but cloud building.
Showers towards the end of the night. E wind force 4 continuing all day. Gusts reaching 25 knots in the middle of the day. Slight sea. Low, short swell from ENE. Good visibility becoming excellent in the middle of the day then good.