A northerly and variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and variable.
For Berck sternes :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. ESE force 2 turning WNW force 3 in the middle of the day then NNW. Gusts reaching 16 knots from the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from W. Poor visibility becoming excellent in the middle of the day.