A northeasterly and variable flow prevails over the South of the basin. Over the North, it is northwesterly, moderate and variable.
For Grève des Fosses :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, skies gradually hazing over.
No precipitation. S force 3 in the middle of the day turning NNE force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from NW. Excellent visibility.