An easterly, strong and mostly variable flow prevails over the whole area.
For Pornic :
No gale warning.
The reliability of the situation is assessed at 90%.
Little cloud in the morning, sunny, progressively clouding over in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. ENE force 4 turning ESE in the middle of the day then E force 3. Gusts reaching 21 knots in the middle of the day. Smooth to slight sea becoming smooth in the middle of the day. Low, fairly long swell from WSW. Excellent visibility.