A northwesterly and very 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 Saturday to Sunday WSW force 2 in the early part of the night turning SSW. Gusts reaching 11 knots in the early part of the night.
Smooth to slight sea. Low, short swell from W. Good visibility becoming poor in the middle of the night then poor. Daytime of Sunday 17 may : The very humid weather will become unstable in the second half of the day.
Very cloudy. But clear spells will become more and more widespread. Drizzle followed by showers in the morning, light showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of showers SSW force 2 freshening force 4 in the middle of the day then W force 3. Gusts reaching 21 knots in the middle of the day. Slight sea. Low, short swell from WSW. Poor visibility becoming excellent in the middle of the day then poor.