A southerly, moderate and very variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, moderate and very variable.
For Pornic :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. But clear spells will become more and more widespread. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Possibility of showers W wind force 3 continuing all day. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day then good.