A southeasterly, weak and variable flow prevails over the West of the basin. Over the East, it is northwesterly, moderate and variable.
For Siouville :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies with few clouds. In the evening, fair weather with mostly clear skies.
NW force 3 in the middle of the day turning N force 2 in the evening. Gusts reaching 13 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Excellent visibility becoming good in the evening.