A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, weak and very variable.
For Les Sables-d"Olonne :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. No precipitation. In the evening, clear spells, risk of mist forming.
No precipitation. SE force 2 turning S force 3 in the middle of the day then WSW force 2. Gusts reaching 11 knots in the middle of the day. Smooth to slight sea temporarily slight in the middle of the day. Low, fairly long swell from S. Excellent visibility becoming good in the middle of the day then reduced by mist.