A southeasterly prevails over the South-West of the basin. Over the North and the East, a northwesterly and mostly variable flow prevails at sea.
For Sirene :
No gale warning.
The reliability of the situation is good.
Cloud and sun in the morning, sunny in the afternoon. No precipitation. In the evening, light cloudy spells.
S force 3 in the morning temporarily SE force 4 in the middle of the day. Gusts reaching 19 knots in the middle of the day. Smooth sea becoming slight in the middle of the day. Low, short swell from SSE. Visibility reduced by mist becoming excellent in the middle of the day then poor.