A westerly, moderate and mostly variable flow prevails over the whole area.
For Pornic :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Skies with few clouds covering over progressively. Chance of light rain. In the evening, good clear periods but cloud building.
Possibility of showers WSW wind force 4 from the middle of the day. Gusts reaching 23 knots in the middle of the day. Slight sea. Low, short swell from SSW. Excellent visibility.