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.
Overcast in the morning, cloud largely disappearing in the afternoon. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, relatively clear skies becoming changeable.
W force 4 in the morning temporarily WNW force 5 in the middle of the day. Gusts reaching 29 knots in the middle of the day. Slight sea. Low, short swell from W. Excellent visibility.