A westerly and variable flow prevails over the South and the West of the basin. Over the North-East, it is southeasterly, weak and variable.
For Grève de Traou Treiz :
No gale warning.
The reliability of the situation is assessed at 80%.
Fair weather with mostly clear skies. In the evening, light cloudy spells.
WNW wind force 3 continuing all day. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea. Low, short swell from WNW. Excellent visibility becoming poor in the evening.