A southwesterly, moderate and very variable flow prevails over the whole area.
For Plage de Porsmilin :
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 showers in the morning, possibility of showers in the afternoon. In the evening, good clear periods but cloud building.
No precipitation. WSW force 3 in the morning temporarily WNW in the middle of the day. Gusts reaching 16 knots in the morning. Slight sea. Low, fairly long swell from SW. Visibility reduced by mist becoming good in the middle of the day then good.