A westerly, strong and mostly variable flow prevails over the whole area.
For Ploumanac"h :
No gale warning.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
Skies very cloudy to overcast in the morning, cloud and sun in the afternoon. The risk of seeing rain will remain low. In the evening, skies with few clouds covering over progressively.
No precipitation. W force 3 in the morning freshening force 5 in the middle of the day. Gusts reaching 24 knots in the evening. Slight sea becoming moderate in the evening. Low, fairly long swell from WNW. Excellent visibility.