High 1026 hPa centered on the North of the Bay of Biscay moving at 18 knots to the East to be centered on the South-West of France.
For Saint-Denis-D"Oleron :
No gale warning.
The reliability of the situation is assessed at 90%.
Sunny despite some high cloud in the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
SE force 3 turning SSW force 2 in the middle of the day then NNW. Gusts reaching 12 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from SSW. Good visibility becoming excellent in the middle of the day then good.