A westerly, moderate and particularly variable flow prevails over the whole area. For Le-Crotoy : No gale warning.
The reliability of the situation is poor.
For the night from Monday to Tuesday SW force 2 in the early part of the night turning S. Gusts reaching 11 knots at the end of the night. Visibility reduced by mist becoming reduced by mist in the middle of the night then good. Daytime of Tuesday 15 september : Improving during the day:the sky will clear. Cloud and long sunny periods. Risk of some spots of rain in the morning, possibility of showers in the afternoon.
In the evening, lots of good clear periods. Chance of light rain. SW force 3 turning W force 4 in the middle of the day then becoming force 3. Gusts reaching 17 knots in the evening. Good visibility becoming excellent in the middle of the day.