A southwesterly, moderate 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, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. ENE force 2 in the morning becoming NE force 3 in the evening. Gusts reaching 13 knots in the evening. Smooth sea. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day.