A northerly, moderate and mostly variable flow prevails over the whole area.
For Port de Cazaux :
No gale warning.
The reliability of the situation is assessed at 90%.
Fog developing into low cloud during the morning, sunny in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
WSW force 2 in the morning turning NW force 3 in the middle of the day. Gusts reaching 20 knots in the evening. Slight sea. Low, fairly long swell from W. Visibility reduced by fog becoming excellent in the middle of the day then good.