A southeasterly, moderate and mostly variable flow prevails over the whole area.
Für Saint-Cast :
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.
Skies very cloudy, risk of thundery outbreaks in the morning. Some showers in the morning, possibility of showers in the afternoon. In the evening, changeable skies clearing completely.
Chance of light rain. S force 2 freshening SW force 4 in the middle of the day then becoming SSW. Gusts reaching 19 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NNE then long from NW in the middle of the day then from NW. Visibility reduced by mist becoming excellent in the middle of the day.