A northerly, moderate and mostly variable flow prevails over the whole area.
For Boulogne-sur-Mer :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Good clear periods but cloud building. Risk of showers in the early hours. In the evening, very cloudy.
Possibility of showers NW wind force 3 from the middle of the day. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from SSE then from NNW in the evening. Excellent visibility.