A northerly, strong and mostly variable flow prevails over the whole area.
For Cayeux-sur-Mer :
Warning moderate gale offshore.
The reliability of the situation is assessed at 85%.
Skies changeable becoming very cloudy in the afternoon. The risk of seeing rain will remain low. In the evening, very cloudy.
Possibility of showers N force 5 in the morning temporarily force 6 in the middle of the day. Gusts reaching 35 knots in the middle of the day. Moderate sea becoming slight in the evening. Low, short swell from W. Excellent visibility.