A westerly, strong and mostly variable flow prevails over the whole area.
For Berck :
Warning moderate gale offshore.
The reliability of the situation is assessed at 85%.
Overcast in the morning, storms gradually improving in the afternoon. Showers will gradually become less frequent during the afternoon. In the evening, good clear periods but lots of cloud, too.
Risk of showers in the early hours. SSE force 4 in the morning turning WSW force 5 in the middle of the day. Gusts reaching 29 knots in the evening. Slight sea becoming moderate in the middle of the day. Low, short swell from W. Excellent visibility.