An easterly and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southerly, moderate and very variable.
For Ars-en-Ré :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies becoming fairly cloud-free in the morning, hazy cloud giving way to brightening skies in the afternoon. No precipitation. In the evening, light cloudy spells.
WNW force 2 becoming W force 3 in the middle of the day then NW force 4. Gusts reaching 18 knots in the evening. Smooth sea. Low, short swell from W. Poor visibility becoming excellent in the middle of the day.