A northwesterly, weak and particularly variable flow prevails over the South-West and the North-East of the basin. Over the North-West and the South-East, it is easterly, weak and particularly variable.
For Lancieux - Port de l"Islet :
No gale warning.
For the night from Saturday to Sunday NNE wind force 1 continuing all night. Gusts reaching 12 knots in the early part of the night.
Slight sea. Low from N. Excellent visibility. Daytime of Sunday 23 august : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Risk of some spots of rain in the morning, possibility of showers in late afternoon. In the evening, cloudy spells, sometimes dense.
Light showers. NNE force 2 in the morning becoming N force 3 in the middle of the day. Gusts reaching 15 knots in the evening. Slight sea becoming smooth to slight in the middle of the day. Low from N then from NW in the middle of the day then from NW. Excellent visibility.