A northerly, strong and mostly variable flow prevails over the North of the basin. Over the South, it is easterly, very strong and mostly variable.
For Penfoul :
No gale warning.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
For the night from Wednesday to Thursday ESE force 2 in the early part of the night turning SSE. Gusts reaching 10 knots in the early part of the night.
Slight sea becoming smooth to slight at the end of the night. Low, fairly long swell from WNW. Excellent visibility. Daytime of Thursday 1 january : The weather will become more uncertain during the day.
Sun but cloud increasing in the morning, very cloudy skies to overcast in the afternoon. The risk of seeing rain will remain low. In the evening, very cloudy.
Chance of light rain. S force 2 turning W force 3 in the middle of the day then NNW. Gusts reaching 13 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, fairly long swell from WNW. Excellent visibility.