A northerly, strong and very variable flow prevails over the West and the North of the basin. Over the South-East, it is southwesterly, strong and particularly variable.
For Boulogne-sur-Mer :
No gale warning.
The reliability of the situation is assessed at 80%.
Overcast skies. Light rain. In the evening, clear periods developing.
Chance of light rain. NNE force 4 in the middle of the day becoming N force 3 in the evening. Gusts reaching 19 knots in the evening. Slight sea. Low, short swell from WNW. Good visibility becoming good in the evening.