A southeasterly, moderate and very variable flow prevails over the whole area.
For Roscoff - Bloscon :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, fair weather with mostly clear skies.
SW force 1 freshening NW force 3 in the middle of the day then becoming WNW. Gusts reaching 15 knots from the middle of the day. Smooth sea. Low, short swell from WSW then from NNE in the middle of the day then from NNE. Poor visibility becoming excellent in the middle of the day then good.