A northeasterly, strong and mostly variable flow prevails over the South of the basin. Over the North, it is northwesterly, moderate and mostly variable.
For Calais :
Warning strong breeze offshore.
The reliability of the situation is fairly good.
For the night from Sunday to Monday N force 4 in the early part of the night turning NE. Gusts reaching 23 knots in the early part of the night.
Moderate sea. Low, short swell from N. Excellent visibility. Daytime of Monday 22 september : The atmosphere will remain unstable.
Very cloudy skies with short clear spells. Light showers all day. In the evening, clear periods developing.
Risk of showers in the early hours. NE wind force 5 continuing all day. Gusts reaching 25 knots in the evening. Moderate sea. Low, short swell from N. Excellent visibility.