A northeasterly and mostly variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, moderate and mostly variable.
For Port-la-Vie :
No gale warning.
The reliability of the situation is assessed at 95%.
Sunny after slow dispersal of fog in the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
NNE force 2 freshening WNW force 4 in the middle of the day then becoming NW. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day.