A southwesterly and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Monday to Tuesday SSW wind force 3 continuing all night. Gusts reaching 20 knots in the early part of the night.
Slight sea. Low, fairly long swell from WSW. Excellent visibility becoming excellent in the middle of the night then good. Daytime of Tuesday 4 november : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers progressively becoming less frequent. SSW force 3 in the morning becoming force 2 in the evening. Gusts reaching 17 knots in the morning. Slight sea temporarily moderate in the middle of the day. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day then poor.