A westerly, strong and mostly variable flow prevails over the whole area.
For Biarritz :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
In the evening, cloud and long sunny periods.
Possibility of showers SW wind force 2. Gusts reaching 10 knots in the evening. Moderate sea. Moderate, fairly long swell from WNW. Good visibility.