A westerly, strong and very variable flow prevails over the whole area.
For Plage de Jullouville :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, clear skies.
NW force 3 in the morning turning N in the evening. Gusts reaching 13 knots in the morning. Smooth to slight sea becoming smooth in the evening. Low, short swell from W. Good visibility becoming excellent in the middle of the day.