For Etang de Cergy : No gale warning.
We are 90% sure of the situation, because the cloud system may be more intense than predicted.
Cloud and sun in the morning, very cloudy in the afternoon. No precipitation.
In the evening, cloudy spells, sometimes dense. No precipitation. NW wind force 3 continuing all day. Gusts reaching 15 knots in the evening. Good visibility becoming good in the middle of the day then excellent.