A westerly and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Wednesday to Thursday WNW force 2 in the early part of the night turning N. Gusts reaching 15 knots at the end of the night.
Smooth sea. Low, short swell from WSW. Good visibility becoming good in the middle of the night then good. Daytime of Thursday 30 july : The unstable weather will die away during the day.
Skies clearing but with risk of storms in the morning, sunny in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, relatively clear skies becoming changeable.
N force 2 freshening WSW force 4 in the middle of the day then becoming WNW. Gusts reaching 21 knots from the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from WSW. Poor visibility becoming excellent in the middle of the day.