A northeasterly and variable flow prevails over the South of the basin. Over the North, it is westerly, weak and very variable.
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.
Skies changeable to very cloudy. No precipitation. In the evening, clear spells then risk of fog towards the end of the night.
No precipitation. NNE force 3 in the morning temporarily force 4 in the middle of the day. Gusts reaching 19 knots in the middle of the day. Moderate sea. Moderate, long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.