An easterly, moderate and mostly variable flow prevails over the whole area.
For Saint-Nazaire :
Warning strong breeze offshore.
The reliability of the situation is assessed at 95%.
Fog developing into low cloud during the morning, sunny in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
NE force 4 in the morning becoming force 3 in the evening. Gusts reaching 22 knots in the morning. Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day.