A northeasterly, strong and variable flow prevails over the North of the basin. Over the South, it is southerly, moderate and very variable.
For Plage Ilbarritz :
Warning moderate gale offshore.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. But clear spells will become more and more widespread. Showers all day. In the evening, overcast skies.
Showers. WSW force 4 becoming W force 5 in the middle of the day then NW force 4. Gusts reaching 40 knots in the middle of the day. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then good.