A northerly, moderate and very variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and very variable.
For Biarritz :
No gale warning.
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, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. NNW wind force 4 continuing all day. Gusts reaching 26 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day.