A northwesterly, moderate and particularly variable flow prevails over the whole area.
For Le Tréport :
Warning strong breeze offshore.
The reliability of the situation is poor.
For the night from Monday to Tuesday SSE wind force 2 continuing all night. Gusts reaching 13 knots at the end of the night.
Smooth to slight sea. Low, short swell from W. Visibility reduced by mist becoming poor in the middle of the night then good. Daytime of Tuesday 15 september : The weather will become more uncertain during the day.
Skies changeable becoming very cloudy in the afternoon. The risk of seeing rain will remain low. In the evening, clear periods developing.
Possibility of showers SSW force 3 turning WSW force 4 in the middle of the day then W force 5. Gusts reaching 27 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from W. Good visibility becoming excellent in the middle of the day.