A southeasterly, moderate and variable flow prevails over the North-East of the basin. Over the South and the West, it is southwesterly, very strong and very variable.
For Pornic :
Warning moderate gale offshore.
We are 80% sure of the situation, because the clear patches could be more numerous than forecast.
Overcast with reduced visibility in the morning, overcast skies in the afternoon. Rain in the morning, showers in the afternoon. In the evening, overcast skies.
Showers. SW force 4 in the morning freshening force 6 in the middle of the day. Gusts reaching 42 knots in the evening. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from W. Visibility reduced by fog becoming good in the middle of the day then excellent.