A northeasterly, moderate and very variable flow prevails over the South-West of the basin. Over the North and the East, it is westerly, moderate and very variable.
For Portsall :
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.
Very cloudy skies with short clear spells. Drizzle, which will start to fall late in the morning, will gradually die out. In the evening, very cloudy.
No precipitation. W force 3 in the morning turning NW in the evening. Gusts reaching 18 knots until the middle of the day. Slight sea. Low, short swell from NW. Good visibility becoming excellent in the middle of the day then good.