A southerly and mostly variable flow prevails over the whole area.
For Martigues :
No gale warning.
We are 80% sure of the situation, because hail may not be as easy to predict.
Overcast skies with risk of thundery outbreaks. Violent showers . warning: hail! In the evening, very cloudy skies to overcast.
Possibility of showers E force 3 in the middle of the day turning NE force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Smooth sea. Low, short swell from SW. Poor visibility becoming excellent in the evening.