A northerly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable.
For Grève Ralevy :
No gale warning.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
Overcast with reduced visibility in the morning, increasing sunny spells in the afternoon. The risk of seeing rain will remain low. In the evening, cloudy spells, sometimes dense.
No precipitation. WNW wind force 3 continuing all day. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day.