A northerly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable.
For Saint-Quay-Portrieux :
No gale warning.
The reliability of the situation is assessed at 90%.
Fog developing into low cloud during the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, light cloudy spells.
NW force 3 turning N force 4 in the middle of the day then NNW. Gusts reaching 19 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NNW. Visibility reduced by fog becoming excellent in the middle of the day.