A northeasterly, moderate and variable flow prevails over the whole area.
Für Auray - Saint-Goustan : No gale warning.
The reliability of the situation is fairly good. For the night from Thursday to Friday WSW wind force 2 continuing all night. Gusts reaching 8 knots all night.
Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming reduced by fog in the middle of the night then reduced by fog. Daytime of Friday 16 october : Warning:reduced visibility early in the day.
Fog developing into low cloud during the morning, very cloudy skies to overcast in the afternoon.Drizzle beginning to fall in late morning, light rain gradually becoming less frequent in the afternoon.In the evening, changeable skies becoming less cloudy. No precipitation. W force 3 in the morning turning N in the middle of the day. Gusts reaching 21 knots in the middle of the day. Slight sea. Low, short swell from W. Visibility reduced by fog becoming excellent in the middle of the day then good.
Semaphoren
Station Vannes-Sene liegt 21 km von Auray - Saint-Goustan entfernt