For Pornic :
No gale warning.
For the night from Friday to Saturday NNW wind force 1 continuing all night. Gusts reaching 17 knots at the end of the night.
Slight sea becoming smooth to slight at the end of the night. Low from N. Good visibility becoming good in the middle of the night then good. Daytime of Saturday 31 october : The unstable weather will die away during the day.
Cloud and long sunny periods. Some light showers in the morning, possibility of showers in the afternoon. In the evening, cloud and long sunny periods.
Possibility of showers NW force 1 in the morning turning N force 2 in the evening. Gusts reaching 17 knots in the morning. Smooth to slight sea. Low from N. Good visibility becoming excellent in the middle of the day then good.