A southeasterly, very strong and variable flow prevails over the East of the basin. Over the West, a westerly gale is raging at sea.
For Cassy - Port de Lanton :
Warning fresh gale offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Cloudy spells, dense at times in the morning, very cloudy skies becoming totally covered in the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, overcast skies.
Showers towards the end of the night. SSE wind force 4 continuing all day. Gusts reaching 25 knots in the middle of the day. Smooth sea. Low, long swell from WNW. Excellent visibility.