An easterly, strong and very variable flow prevails over the whole area.
For Cayeux-sur-Mer :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sun in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, clear skies.
ENE force 4 in the morning temporarily E force 5 in the middle of the day. Gusts reaching 25 knots in the middle of the day. Smooth to slight sea. Low, short swell from NNW. Excellent visibility.