An easterly, strong and mostly variable flow prevails over the whole area.
For Roscoff - Vieux Port :
No gale warning.
The reliability of the situation is assessed at 90%.
Fair weather with mostly clear skies. In the evening, very cloudy.
No precipitation. ENE force 4 in the morning temporarily force 5 in the middle of the day. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, short swell from WSW then from NNE in the evening. Excellent visibility.