A northeasterly and variable flow prevails over the South-West of the basin. Over the North and the East, it is southwesterly, moderate and variable.
For Vannes :
No gale warning.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. Light showers all day. In the evening, good clear periods but cloud building.
No precipitation. WSW force 2 becoming SW force 3 in the middle of the day then NW. Gusts reaching 15 knots in the evening. Smooth sea. Low, short swell from WSW. Poor visibility becoming good in the middle of the day then excellent.