A northeasterly, strong and very variable flow prevails over the South of the basin. Over the North, it is northwesterly, moderate and variable.
For Vierville-sur-Mer :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Lots of cloud dispersing during the morning, sunny, progressively clouding over in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
Light showers. NNE force 4 turning NNW in the middle of the day then NW. Gusts reaching 23 knots in the morning. Moderate sea becoming slight in the middle of the day. Low, short swell from ENE then from N in the evening. Excellent visibility becoming good in the evening.