A northerly and very variable flow prevails over the whole area.
For Berck : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny becoming changeable in the afternoon.No precipitation.In the evening, skies with few clouds. NE force 2 freshening NNW force 4 in the middle of the day then becoming NNE. Gusts reaching 23 knots in the evening. Smooth sea becoming slight in the middle of the day then smooth to slight. Low, short swell from WNW. Poor visibility becoming excellent in the middle of the day.