A southerly and very variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, moderate and variable.
For Tréguier :
Warning strong breeze offshore.
The reliability of the situation is assessed at 80%.
Skies changeable becoming very cloudy in the afternoon. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. W force 4 in the morning becoming force 5 in the middle of the day. Gusts reaching 36 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Excellent visibility.