A northerly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southeasterly, moderate and mostly variable.
For Biarritz :
Warning strong breeze offshore.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy with risk of thunderstorms in the morning, overcast skies with storms likely in the afternoon. Some showers from late morning. In the evening, very cloudy with risk of storms.
Possibility of showers WNW force 4 becoming force 5 in the middle of the day then W. Gusts reaching 29 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from NW. Excellent visibility.