A southwesterly, strong and mostly variable flow prevails over the whole area.
For Piriac-sur-Mer :
No gale warning.
The reliability of the situation is assessed at 90%.
Thick, high cloud cover. No precipitation. In the evening, clear periods developing.
No precipitation. WSW wind force 3 from the middle of the day. Gusts reaching 14 knots. Slight sea. Low, fairly long swell from W. Excellent visibility.