A westerly and particularly variable flow prevails over the whole area. For Le-Crotoy : No gale warning.
For the night from Tuesday to Wednesday W force 4 becoming force 3 in the middle of the night then WNW. Gusts reaching 17 knots in the early part of the night. Excellent visibility. Daytime of Wednesday 19 august : The unsettled weather will become more unpredictable in the second half of the day. Skies changeable to very cloudy. Risk of showers in the morning, light showers in the afternoon.
In the evening, very cloudy. Showers towards the end of the night. WNW force 3 becoming W force 4 in the middle of the day then WNW. Gusts reaching 16 knots from the middle of the day. Excellent visibility.