A westerly and very variable flow prevails over the whole area.
For Biarritz :
No gale warning.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday WSW force 2 in the early part of the night turning SE force 1. Gusts reaching 8 knots in the early part of the night.
Smooth to slight sea. Low, short swell from NNW. Poor visibility becoming poor in the middle of the night then reduced by mist. Daytime of Wednesday 19 august : The weather will be good.
Fair weather with mostly clear skies. In the evening, cloudy spells, sometimes dense.
Risk of showers in the early hours. SE force 1 turning NNW force 2 in the middle of the day then W. Gusts reaching 14 knots in the evening. Smooth to slight sea. Low, short swell from NNW. Visibility reduced by mist becoming excellent in the middle of the day then good.