Low 990 hPa centered on the Gulf of Lion moving at 9 knots to the East to be centered on the Gulf of Genoa.
For Martigues :
Warning strong breeze offshore.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny despite some cloudy spells but no rain. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, relatively clear skies becoming changeable.
WNW force 4 becoming NW force 3 in the middle of the day then NNW force 4. Gusts reaching 24 knots in the evening. Moderate sea becoming slight in the middle of the day. Low, fairly long swell from SW. Excellent visibility becoming excellent in the middle of the day then excellent.