For Chapelle sur erdre :
No gale warning.
The reliability of the situation is assessed at 95%.
A few fair-weather cumulus clouds in the morning, some sun but cloud building in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. NE force 3 in the morning turning N in the evening. Gusts reaching 18 knots in the middle of the day. Smooth sea. Low, fairly long swell from W. Excellent visibility.