A southeasterly, very strong and mostly variable flow prevails over the North-East of the basin. Over the South and the West, a southwesterly gale is raging at sea.
For Plougonvelin :
Warning moderate gale offshore.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
Changeable skies completely clouding over during the morning, very cloudy skies to overcast in the afternoon. The risk of seeing rain will remain low. In the evening, very cloudy skies to overcast.
Light showers. S force 4 freshening SW force 6 in the middle of the day then becoming WSW. Gusts reaching 39 knots in the evening. Moderate sea becoming rough in the evening. Low, fairly long swell from SW. Visibility reduced by mist becoming excellent in the middle of the day.