Low 1009 hPa centered on the center of France moving at 24 knots to the South and rising to 1012 hPa to be centered on the North-East of Spain.
For Les Trois Pierre à Oléron :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
SSW force 4 turning WSW in the middle of the day then WNW force 3. Gusts reaching 19 knots in the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from WNW. Excellent visibility becoming good in the evening.