A southwesterly, strong and very variable flow prevails over the whole area.
For Plage de Jullouville :
Warning strong breeze offshore.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies completely clouding over during the morning, very cloudy skies to overcast in the afternoon. Light rain in late morning, followed by showers in the afternoon. In the evening, skies with few clouds.
SW force 3 turning NNW force 4 in the middle of the day then N. Gusts reaching 27 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Excellent visibility becoming excellent in the middle of the day.