A southeasterly, moderate and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southwesterly, weak and variable.
For Rochefort :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sun in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, hazy skies.
No precipitation. E force 3 becoming force 2 in the middle of the day then WNW. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, short swell from NNW. Good visibility becoming good in the middle of the day then excellent.