A northeasterly and moderate flow prevails over the South of the basin. Over the North-West, it is southwesterly, strong and mostly variable. Over the North-East, it is northwesterly, moderate and mostly variable.
For Plougonvelin :
No gale warning.
The reliability of the situation is assessed at 95%.
Some fair-weather cumulus clouds. In the evening, skies with few clouds.
W force 4 in the middle of the day turning NNW force 3 in the evening. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SW. Excellent visibility.