A westerly, strong and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Wednesday to Thursday NNW force 2 becoming NW force 1 in the middle of the night then W. Gusts reaching 10 knots in the early part of the night.
Slight sea. Low, fairly long swell from W. Excellent visibility becoming excellent in the middle of the night then good. Daytime of Thursday 17 september : The sky will remain very cloudy.
Very cloudy skies with short clear spells. The risk of seeing rain will remain low. In the evening, clear periods developing.
Light showers progressively becoming less frequent. W force 3 becoming WSW force 4 in the middle of the day then W. Gusts reaching 23 knots in the evening. Slight sea. Low, fairly long swell from W. Good visibility temporarily in the middle of the day.