A northerly, weak and variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, moderate and very variable.
For Siouville :
No gale warning.
The reliability of the situation is assessed at 90%.
Sun in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, skies gradually hazing over.
No precipitation. WNW force 2 in the morning becoming force 3 in the middle of the day. Gusts reaching 13 knots from the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility becoming good in the evening.