A northeasterly and variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and very variable.
For Grève Ralevy :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. NW force 2 in the morning becoming WNW force 3 in the middle of the day. Gusts reaching 18 knots from the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, fairly long swell from NW. Poor visibility becoming excellent in the middle of the day then poor.