A southerly, strong and mostly variable flow prevails over the whole area.
For Saint-Denis-d"Oléron :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies. In the evening, relatively clear skies becoming changeable.
E wind force 3 from the middle of the day. Gusts reaching 11 knots in the evening. Slight sea. Low, fairly long swell from W. Excellent visibility.