For Rio de Janeiro:
No gale warning.
The reliability of the situation is good.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation. In the evening, very cloudy with risk of storms.
Possibility of showers ENE force 1 turning ESE force 2 in the middle of the day then WSW. Gusts reaching 7 knots in the evening. Moderate sea. Moderate, short swell from SSE then low in the middle of the day then from SSE. Poor visibility temporarily in the middle of the day.