A northwesterly, very strong and variable flow prevails over the whole area.
For Les Trois Pierre à Oléron :
Warning fresh gale offshore.
The reliability of the situation is assessed at 80%.
Cloud and long sunny periods. Possibility of showers In the evening, good clear periods but cloud building.
Light showers. W wind force 7 from the middle of the day. Gusts reaching 43 knots in the evening. Slight sea. Low, fairly long swell from SSW. Excellent visibility.