A southeasterly, very strong and very variable flow prevails over the North of the basin. Over the South, it is westerly, strong and very variable.
For Berck :
Warning strong breeze offshore.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods but lots of cloud, too. Light showers. In the evening, skies gradually hazing over.
No precipitation. W wind force 5 from the middle of the day. Gusts reaching 31 knots in the evening. Slight sea. Low, fairly long swell from W. Excellent visibility.