A southeasterly, strong and very variable flow prevails over the South-West and the North-East of the basin. Over the North-West and the South-East, it is westerly, moderate and very variable.
For Plage de Jullouville :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Mist and fog in the morning, very cloudy skies to overcast in the afternoon. The risk of seeing rain will remain low. In the evening, very cloudy.
No precipitation. S force 4 turning W force 3 in the middle of the day then NW. Gusts reaching 18 knots from the middle of the day. Smooth sea. Low, fairly long swell from W. Visibility reduced by mist becoming good in the middle of the day then poor.