A southwesterly, strong and very variable flow prevails over the whole area.
For Le Tréport :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, sometimes dense. No precipitation. In the evening, very cloudy.
No precipitation. SW force 3 turning W in the middle of the day then E force 2. Gusts reaching 16 knots in the morning. Slight sea. Low, short swell from WNW. Poor visibility becoming excellent in the middle of the day then excellent.