A southerly, very strong and very variable flow prevails over the East of the basin. Over the West, it is westerly, very strong and very variable.
For Berck Plage :
Warning moderate gale offshore.
The reliability of the situation is assessed at 80%.
Overcast skies. Snowfalls in late morning, snowfalls followed by rain in the afternoon. In the evening, very cloudy skies to overcast.
Showers. SSE force 4 becoming force 5 in the middle of the day then W. Gusts reaching 39 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from WSW then from N in the evening. Excellent visibility becoming excellent in the evening.