A northeasterly, moderate and mostly variable flow prevails over the South-West of the basin. Over the North and the East, it is westerly, strong and mostly variable.
For Biarritz :
No gale warning.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Overcast with reduced visibility in the morning, very cloudy in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
WNW force 2 turning NNW force 3 in the middle of the day then N. Gusts reaching 14 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then good.