For Rio de Janeiro:
No gale warning.
The reliability of the situation is good.
Skies changeable to very cloudy. Risk of showers in the morning, no precipitation in the afternoon. In the evening, good clear periods but cloud building.
No precipitation. SW force 2 in the morning temporarily S in the middle of the day. Gusts reaching 9 knots until the middle of the day. Moderate sea. Low, fairly long swell from SSE then moderate, short swell in the middle of the day then from SSW. Poor visibility becoming excellent in the middle of the day then good.