A southeasterly, very strong and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday S force 3 in the early part of the night becoming SSW force 2. Gusts reaching 15 knots in the early part of the night.
Slight sea. Low, short swell from SW. Good visibility becoming poor in the middle of the night then reduced by mist. Daytime of Wednesday 30 september : The atmosphere will remain unstable.
Very cloudy skies with short clear spells. Light showers all day. In the evening, clear periods developing.
No precipitation. S force 3 in the morning turning SW in the middle of the day. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then poor.