For Mouillage de Saint-Cast :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies with short clear spells. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. SW force 3 in the morning temporarily WSW force 4 in the middle of the day. Gusts reaching 21 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility becoming excellent in the middle of the day then poor.