A southeasterly and very variable flow prevails over the whole area.
For Plage des Dunes - Grand Travers :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Storms arriving from late morning. They will increase and strengthen subsequently. Showers will be frequent and heavy. In the evening, storms developing.
Particularly intense rain . warning: very significant downpours. SE force 5 in the morning becoming ESE force 4 in the evening. Gusts reaching 31 knots in the morning. Slight sea. Low, short swell from N then from SSE in the middle of the day then from SSE. Good visibility becoming excellent in the middle of the day.