A southwesterly, strong and mostly variable flow prevails over the whole area.
For Bidart :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, cloudy spells, sometimes dense.
No precipitation. ESE wind force 2. Gusts reaching 10 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility.