For Chapelle sur erdre :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Good clear periods but lots of cloud, too. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. W wind force 4 from the middle of the day. Gusts reaching 28 knots in the evening. Slight sea. Low, fairly long swell from W. Excellent visibility.