A southerly and very variable flow prevails over the North-East of the basin. Over the South and the West, it is northwesterly, moderate and variable.
For Jullouville :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon. No precipitation. In the evening, light cloudy spells.
E force 1 freshening NW force 3 in the middle of the day then NNW force 4. Gusts reaching 19 knots in the evening. Smooth to slight sea becoming smooth in the middle of the day. Low, fairly long swell from W. Excellent visibility.