A northerly, moderate and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, very strong and mostly variable.
For Bidart :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy skies becoming totally overcast. No precipitation. In the evening, very cloudy with risk of storms.
Possibility of showers NNE wind force 2 from the middle of the day. Gusts reaching 10 knots. Slight sea becoming moderate in the evening. Low, fairly long swell from NW then moderate in the evening. Good visibility becoming poor in the evening.