For Rio de Janeiro :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
ESE force 1 becoming SE force 2 in the middle of the day then W. Gusts reaching 6 knots from the middle of the day. Slight sea. Low, short swell from SE. Excellent visibility becoming poor in the evening.