A northerly and particularly variable flow prevails over the North-East of the basin. Over the South and the West, it is southwesterly, moderate and very variable.
For Port-de-Bouc :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
Risk of showers in the early hours. S force 3 in the morning becoming SSE force 4 in the middle of the day. Gusts reaching 24 knots in the middle of the day. Moderate sea becoming slight in the middle of the day. Moderate, short swell from S then low in the middle of the day then from SSW. Excellent visibility.