Low 1008 hPa centered on the North of the Bay of Biscay moving at 12 knots to the West-North-West to be centered at 180 nautical miles in the West of Ouessant.
For La Rochelle - Vieux-Port :
No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Overcast in the morning, very cloudy with possibility of thunder storms in the afternoon. Showers all day. In the evening, changeable skies with risk of storms.
Possibility of showers SE force 2 in the morning turning NNW in the evening. Gusts reaching 11 knots until the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day then excellent.