A southerly, weak and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is westerly, weak and variable.
For Sirene :
No gale warning.
The reliability of the situation is good.
Bright spells increasing during the morning, cloud and sun in the afternoon. The risk of seeing rain will remain low. In the evening, very cloudy with risk of storms.
Showers becoming less frequent. S force 2 becoming force 3 in the middle of the day then WNW. Gusts reaching 18 knots in the evening. Smooth sea. Low, short swell from ESE. Visibility reduced by dense fog becoming excellent in the middle of the day.