A northwesterly, strong and very variable flow prevails over the East of the basin. Over the West, it is southerly, very strong and very variable.
Für Cassy - Port de Lanton :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Skies changeable becoming cloudier in late morning. No precipitation. In the evening, very cloudy.
No precipitation. NNW force 4 in the morning becoming N force 3 in the evening. Gusts reaching 28 knots in the morning. Slight sea. Low, fairly long swell from WNW. Excellent visibility.