For San Juan :
No gale warning.
The reliability of the situation is very good.
Very cloudy with risk of thunderstorms in the morning, cloud and sun in the afternoon. Light showers all day. In the evening, cloudy spells, sometimes dense.
Risk of showers in the early hours. ESE force 4 in the morning temporarily ENE force 5 in the middle of the day. Gusts reaching 24 knots until the middle of the day. Slight sea. Low, short swell from NE. Excellent visibility becoming poor in the evening.