A southerly and variable flow prevails over the South-West of the basin. Over the North and the East, it is westerly, moderate and very variable.
For Pornic :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies to overcast. No precipitation. In the evening, very cloudy skies clearing completely.
No precipitation. WNW wind force 2 from the middle of the day. Gusts reaching 11 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility.