Low 1010 hPa centered on the Gulf of Genoa moving at 23 knots to the West and dropping to 1006 hPa to be centered on the South-West of France.
For Saint-Chamas :
Warning strong breeze offshore.
We are 85% sure of the situation, because hail may not be as easy to predict.
In the evening, clear periods developing.
No precipitation. SE wind force 4. Gusts reaching 24 knots in the evening. Smooth sea. Low, short swell from SW. Excellent visibility.