A westerly, moderate and mostly variable flow prevails over the whole area.
For Grève de Saint Marc :
Warning strong breeze offshore.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy skies with short clear spells. Possibility of showers late in the morning, showers in the afternoon. In the evening, very cloudy.
Light showers progressively becoming less frequent. SW force 4 becoming WSW force 5 in the middle of the day then W. Gusts reaching 28 knots in the evening. Smooth to slight sea. Low, fairly long swell from S. Excellent visibility.