For Rio de Janeiro :
No gale warning.
The reliability of the situation is very good.
Cloud and long sunny periods. No precipitation. In the evening, good clear periods but cloud building.
Risk of showers in the early hours. W force 3 turning S in the middle of the day then SSE force 1. Gusts reaching 16 knots in the morning. Moderate sea. Moderate, fairly long swell from S temporarily low in the middle of the day. Excellent visibility becoming good in the middle of the day then reduced by mist.