A northeasterly and variable flow prevails over the whole area.
For Cayeux :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, clear skies.
ENE wind force 4 continuing all day. Gusts reaching 23 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from NNW. Good visibility becoming excellent in the middle of the day.