For Mouillage de Saint-Cast :
No gale warning.
The reliability of the situation is assessed at 85%.
Overcast skies. Chance of light rain. In the evening, very cloudy.
Chance of light rain. SW force 4 in the middle of the day turning W in the evening. Gusts reaching 24 knots in the evening. Smooth to slight sea. Low, fairly long swell from NW. Excellent visibility.