An easterly, moderate and variable flow prevails over the South and the West of the basin. Over the North-East, it is northwesterly, moderate and variable.
For Piriac-sur-Mer :
Warning strong breeze offshore.
The reliability of the situation is assessed at 75%.
Hazy cloud thickening in the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy.
Chance of light rain. ENE wind force 4 continuing all day. Gusts reaching 25 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.