A westerly, strong and very variable flow prevails over the whole area.
For Rocher noir :
Warning moderate gale offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Skies changeable becoming very cloudy in the afternoon. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, good clear periods but cloud building.
Light showers. W force 4 in the morning becoming WSW force 3 in the evening. Gusts reaching 30 knots in the morning. Rough sea becoming moderate in the evening. Moderate, fairly long swell from WNW. Excellent visibility.