A southwesterly and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Thursday to Friday W force 2 in the early part of the night becoming force 1. Gusts reaching 9 knots in the early part of the night.
Slight sea. Low, fairly long swell from W. Poor visibility becoming poor in the middle of the night then reduced by mist. Daytime of Friday 2 october : Warning:reduced visibility early in the day.
Fog giving way to sun in early morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, skies with few clouds.
W force 1 freshening force 3 in the middle of the day then becoming WNW. Gusts reaching 11 knots from the middle of the day. Slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then good.