High 1029 hPa centered on Switzerland weakening in a stationary position.Low 1016 hPa centered on the center of the North Sea remaining almost stationary.
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.
Skies clearing but remaining hazy during the morning, hazy cloud giving way to brightening skies in the afternoon. No precipitation. In the evening, skies with few clouds.
SE force 1 freshening NNW force 4 in the middle of the day then becoming NNE. Gusts reaching 21 knots from the middle of the day. Smooth to slight sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.