A southwesterly, very strong and very variable flow prevails over the whole area.
For Cayeux :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Skies with few clouds covering over progressively. No precipitation. In the evening, very cloudy.
No precipitation. SSW force 5 in the middle of the day becoming force 6 in the evening. Gusts reaching 37 knots in the evening. Slight sea. Low, short swell from W. Excellent visibility.