A northwesterly, moderate and very variable flow prevails over the West and the North of the basin. Over the South-East, it is southwesterly, moderate and particularly variable.
For Biarritz :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday W force 1 in the early part of the night turning ESE. Gusts reaching 4 knots in the middle of the night.
Slight sea. Low, fairly long swell from WNW. Good visibility becoming reduced by mist in the middle of the night. Daytime of Tuesday 8 september : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, predominantly sunny in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
Risk of showers in the early hours. SE force 1 freshening NW force 3 in the middle of the day then becoming WNW. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then poor.