A northeasterly, moderate and very variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and very variable.
For Cassy - Port de Lanton :
Warning strong breeze offshore.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloudy with risk of fog in the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy.
Chance of light rain. N force 2 freshening NW force 4 in the middle of the day then becoming NNW. Gusts reaching 25 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day.