A northwesterly, moderate and variable flow prevails over the whole area.
For Landunvez - Argenton :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods but with plenty of cloud in the morning, sunny in the afternoon. No precipitation. In the evening, relatively cloudless skies clearing.
NW wind force 3 continuing all day. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Good visibility becoming excellent in the middle of the day then poor.