A southwesterly, moderate and very variable flow prevails over the whole area.
Für Auray - Saint-Goustan :
No gale warning.
The reliability of the situation is assessed at 80%.
For the night from Wednesday to Thursday ESE force 1 in the early part of the night becoming force 2. Gusts reaching 8 knots at the end of the night.
Smooth sea. Low, fairly long swell from WSW. Visibility reduced by fog becoming reduced by fog at the end of the night. Daytime of Thursday 15 october : Warning:reduced visibility early in the day.
Fog developing into low cloud during the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. SE force 2 turning SSW force 3 in the middle of the day then WSW force 2. Gusts reaching 13 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, fairly long swell from WSW. Visibility reduced by fog becoming good in the middle of the day then reduced by mist.