An easterly, moderate and very variable flow prevails over the North of the basin. Over the South, it is southwesterly, moderate and very variable.
For Le Tréport :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy to overcast in the morning, very cloudy with possibility of thunder storms in the afternoon. Light showers all day. In the evening, very cloudy with risk of storms.
Light showers. SE force 2 turning W force 3 in the middle of the day then becoming force 2. Gusts reaching 18 knots in the evening. Smooth sea. Low, short swell from NNW. Visibility reduced by mist becoming excellent in the middle of the day then poor.