A southerly, moderate and variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly, moderate and very variable.
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.
Skies changeable to very cloudy. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, good clear periods but cloud building.
Chance of light rain. SE force 3 turning S force 2 in the middle of the day then SSE. Gusts reaching 12 knots in the morning. Smooth sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming good in the middle of the day then poor.