High 1029 hPa centered on the North-East of Spain weakening in a stationary position.Low 1017 hPa centered on the Gulf of Lion moving at 8 knots to the East-South-East to be centered to the West of Corsica.
For Istres - Les Heures Claires : No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies.In the evening, clear skies. NW wind force 5 from the middle of the day. Gusts reaching 33 knots in the evening. Smooth sea. Low, short swell from SW. Good visibility becoming excellent in the evening.
semaphore stations
Station Cap Couronne located 19 km from Istres - Les Heures Claires