Low 997 hPa centered on the South-East of the Bay of Biscay moving at 10 knots to the North to be centered on the North of the Bay of Biscay.
For Les Moutiers en Retz :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Overcast with reduced visibility in the morning, overcast skies in the afternoon. Drizzle followed by showers in the morning, light showers dying away progressively in the afternoon. In the evening, overcast and misty, reduced visibility.
Possibility of showers ESE wind force 3 continuing all day. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.