For Mouillage de Saint-Cast :
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.
NE force 2 in the morning turning N force 3 in the middle of the day. Gusts reaching 13 knots from the middle of the day. Smooth sea. Low, fairly long swell from N. Good visibility becoming excellent in the middle of the day.