A northerly and moderate flow prevails over the whole area.
For Les Moutiers en Retz :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies. Becoming more changeable for a time in the morning. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. NW force 3 becoming WNW force 4 in the middle of the day then NW. Gusts reaching 21 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from W. Good visibility becoming excellent in the middle of the day.