An easterly, weak and very variable flow prevails over the North of the basin. Over the South-West, it is southwesterly, weak and variable. Over the South-East, it is northwesterly, weak 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.
Clear skies or light cloud. Sun hazing over from time to time. No precipitation. In the evening, relatively clear skies becoming changeable.
NNW force 1 freshening S force 3 in the middle of the day then becoming SSW. Gusts reaching 15 knots in the middle of the day. Rippled sea becoming smooth in the evening. Low, short swell from SSE. Good visibility becoming excellent in the middle of the day then reduced by mist.