A northerly, weak and particularly variable flow prevails over the North and the East of the basin. Over the South-West, it is easterly, weak and very variable.
For Hyères :
No gale warning.
For the night from Thursday to Friday NW force 1 in the early part of the night turning N. Gusts reaching 4 knots all night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from WSW then from N in the middle of the night. Excellent visibility becoming good in the middle of the night then good. Daytime of Friday 18 september : The weather will be good.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, lots of good clear periods.
No precipitation. N force 1 turning S force 2 in the middle of the day then SW. Gusts reaching 7 knots from the middle of the day. Smooth sea. Low from N. Good visibility becoming excellent in the middle of the day.