Low 1008 hPa centered on the South-East of the Bay of Biscay remaining almost stationary.
For Piriac-sur-Mer :
No gale warning.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, good clear periods but cloud building.
No precipitation. SSW wind force 3. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Good visibility.