A westerly, moderate and variable flow prevails over the whole area.
For Portonovo :
Warning moderate gale offshore.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Little cloud in the morning, hazy skies in the afternoon. No precipitation. In the evening, clear skies.
NNE wind force 4 continuing all day. Gusts reaching 28 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility.