A northerly, moderate and very variable flow prevails over the whole area.
Für Rio : No gale warning.
The reliability of the situation is very good.
Cloudy spells, sometimes dense.Possibility of showersIn the evening, changeable skies with risk of storms. Light showers progressively becoming less frequent. E force 3 in the middle of the day turning SSE force 2 in the evening. Gusts reaching 23 knots in the middle of the day. Smooth sea. Low from N. Excellent visibility.