A westerly, moderate and variable flow prevails over the whole area.
Für Vannes :
No gale warning.
The reliability of the situation is poor.
For the night from Wednesday to Thursday NW force 2 in the early part of the night turning W. Gusts reaching 10 knots in the early part of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from W. Good visibility becoming reduced by mist in the middle of the night. Daytime of Thursday 17 september : The unstable weather will die down during the day but the weather will remain unsettled.
Very cloudy skies becoming totally overcast during the afternoon. Some light showers in the morning, drizzle followed by showers in the afternoon. In the evening, clear periods developing.
Light showers progressively becoming less frequent. WSW force 4 in the morning turning WNW force 3 in the evening. Gusts reaching 23 knots in the middle of the day. Smooth to slight sea temporarily slight in the middle of the day. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.