A westerly, weak and particularly variable flow prevails over the whole area.
For Hardelot-Plage :
No gale warning.
For the night from Friday to Saturday WNW wind force 3 continuing all night. Gusts reaching 13 knots from the middle of the night.
Smooth to slight sea. Low from N then from W at the end of the night. Excellent visibility. Daytime of Saturday 22 august : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, clear periods developing.
Light showers. W force 3 in the morning temporarily force 4 in the middle of the day. Gusts reaching 18 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low from N. Excellent visibility.