An easterly and very variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, moderate and very variable.
For Istres - Les Heures Claires :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. But clear spells will become more and more widespread. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. E force 2 in the morning freshening SSE force 4 in the middle of the day. Gusts reaching 22 knots in the evening. Slight sea. Low, fairly long swell from S. Good visibility becoming excellent in the middle of the day.