A westerly, moderate and mostly variable flow prevails over the whole area.
Für Dune du Pilat :
Warning strong breeze offshore.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Very cloudy in the morning, skies clearing but storms likely in the afternoon. Light showers all day. In the evening, cloudy spells, sometimes dense.
Chance of light rain. WSW force 4 in the morning turning WNW in the evening. Gusts reaching 26 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from W then low in the evening. Good visibility becoming excellent in the middle of the day.