For Playa de Marianao :
No gale warning.
The reliability of the situation is very good.
Very cloudy with risk of thunderstorms in the morning, storms gradually improving in the afternoon. Showers all day. In the evening, stormy but gradually improving.
Showers. S force 3 in the morning temporarily SSW force 4 in the middle of the day. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.