Für Mangaratiba :
No gale warning.
The reliability of the situation is very good.
Changeable skies becoming fairly cloud-free in the morning, skies clouding over with storms forming in the afternoon. No precipitation in the morning, possibility of showers in the afternoon. In the evening, very cloudy.
Possibility of showers NNW force 3 turning SSW force 4 in the middle of the day then NNW force 2. Gusts reaching 16 knots in the middle of the day. Slight sea. Low, short swell from SSE. Good visibility becoming poor in the middle of the day then reduced by mist.