A northwesterly, very strong and variable flow prevails over the whole area.
For Folleux :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. WNW force 4 in the morning weakening force 2 in the evening. Gusts reaching 22 knots in the morning. Smooth to slight sea becoming smooth in the evening. Low, short swell from SSW. Excellent visibility becoming poor in the evening.