A southwesterly, moderate and very variable flow prevails over the whole area.
For Les Rochelets :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and long sunny periods. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. WSW wind force 3 from the middle of the day. Gusts reaching 16 knots in the evening. Smooth sea. Low, short swell from WSW. Good visibility becoming excellent in the evening.