A northwesterly, very strong and very variable flow prevails over the whole area.
For Plage de Merlimont :
Warning moderate gale offshore.
The reliability of the situation is assessed at 80%.
Very cloudy in the morning, skies clearing in the afternoon. Risk of showers in the morning, light showers dying away progressively in the afternoon. In the evening, changeable skies becoming less cloudy.
No precipitation. WNW wind force 5 continuing all day. Gusts reaching 40 knots in the middle of the day. Rough sea. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day.