For Rio de Janeiro :
No gale warning.
The reliability of the situation is very good.
Skies changeable to very cloudy. Risk of showers in the morning, possibility of showers in early afternoon. In the evening, good clear periods but cloud building.
No precipitation. WNW force 2 turning SSW in the middle of the day then NW force 1. Gusts reaching 8 knots in the middle of the day. Rough sea becoming moderate in the evening. Moderate, fairly long swell from SSW. Poor visibility becoming excellent in the middle of the day then good.