A northerly and variable flow prevails over the South-West of the basin. Over the North-West, it is southerly, moderate and very variable. Over the East, it is westerly, moderate and variable.
For Cayeux-sur-Mer :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast in the morning, changeable skies becoming relatively cloud-free in the afternoon. The risk of seeing rain will remain low. In the evening, skies with few clouds.
W force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 21 knots in the middle of the day. Slight sea. Low, short swell from W. Excellent visibility.