A northerly and 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 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Bright spells increasing during the morning, cloud and sun in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
Chance of light rain. WSW force 4 in the morning turning WNW in the evening. Gusts reaching 24 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from WNW. Excellent visibility.