A southeasterly, strong and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southwesterly, moderate and variable.
For Cayeux :
Warning moderate gale offshore.
The reliability of the situation is assessed at 75%.
Very cloudy skies with short clear spells. Some light rain in the morning, showers in the afternoon. In the evening, very cloudy.
Showers. S force 5 freshening WSW force 7 in the middle of the day then W force 6. Gusts reaching 48 knots from the middle of the day. Moderate sea becoming rough in the middle of the day. Low, short swell from SSW. Excellent visibility.