A northwesterly, moderate and variable flow prevails over the whole area.
For Vannes :
No gale warning.
The reliability of the situation is fairly good.
For the night from Tuesday to Wednesday NW force 3 in the early part of the night becoming WNW force 2. Gusts reaching 13 knots in the middle of the night.
Smooth to slight sea. Low, short swell from W. Good visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Wednesday 16 september : Warning:reduced visibility early in the day.
Fog giving way to sun in early morning, predominantly sunny in the afternoon. No precipitation. In the evening, lots of good clear periods.
No precipitation. WNW force 3 in the morning turning NNW in the evening. Gusts reaching 19 knots from the middle of the day. Smooth to slight sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.