A southerly, very strong and very variable flow prevails over the whole area.
For Roscoff - Bloscon :
Warning strong breeze offshore.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
S force 4 in the morning weakening force 2 in the evening. Gusts reaching 22 knots in the morning. Slight sea. Low, fairly long swell from W. Excellent visibility becoming poor in the evening.