A westerly, moderate and mostly variable flow prevails over the whole area.
For Vieux-Boucau :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy. But clear spells will become more and more widespread. Possibility of showers late in the morning, possibility of a few spots in the afternoon. In the evening, cloud and long sunny periods.
Chance of light rain. NW force 2 becoming force 3 in the middle of the day then NNW. Gusts reaching 19 knots from the middle of the day. Slight sea. Low, short swell from NW. Good visibility becoming excellent in the middle of the day.