Für San Juan :
No gale warning.
The reliability of the situation is very good.
Skies very cloudy, risk of some thundery outbreaks. Showers all day. In the evening, good clear periods but cloud building.
Chance of light rain. E force 4 in the morning becoming ESE force 3 in the evening. Gusts reaching 23 knots in the morning. Moderate sea becoming slight in the evening. Low, fairly long swell from NNE. Poor visibility becoming excellent in the middle of the day then good.