A northeasterly and moderate flow prevails over the whole area.
For La Teste de Buch :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Cloud and sun in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, heavy showers in the afternoon. In the evening, overcast skies with risk of thundery outbreaks.
Showers. SE force 3 turning S force 2 in the middle of the day then ESE. Gusts reaching 20 knots in the middle of the day. Rippled sea. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day then good.