Low 1007 hPa centered on the North of the Bay of Biscay moving at 7 knots to the West to be centered on the South-West of the Bay of Biscay.
For Merrien :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Very cloudy in the morning, skies clearing but storms likely in the afternoon. No precipitation in the morning, light showers dying away progressively in the afternoon. In the evening, good clear periods but lots of cloud, too.
Possibility of showers ENE force 3 turning S in the middle of the day then SSW. Gusts reaching 12 knots in the evening. Slight sea. Low, short swell from SW. Poor visibility becoming excellent in the middle of the day then good.