A southwesterly, very strong and very variable flow prevails over the whole area.
For Plage du Crotoy :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Fairly cloudless skies becoming changeable during the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. SSW force 4 in the morning becoming force 5 in the middle of the day. Gusts reaching 33 knots in the evening. Slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day.