A northeasterly and very variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and variable.
For Tréguier :
No gale warning.
The reliability of the situation is assessed at 90%.
Mist and fog in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, skies with few clouds.
NE wind force 3 continuing all day. Gusts reaching 17 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.