A southeasterly, moderate and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly, moderate and mostly variable.
For Grèves d"en Bas :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Fog developing into low cloud during the morning, very cloudy skies to overcast in the afternoon. Risk of some spots of rain in the morning, possibility of showers in late afternoon. In the evening, good clear periods but lots of cloud, too.
No precipitation. S force 3 in the morning becoming force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from NW. Visibility reduced by mist becoming reduced by mist in the middle of the day then excellent.
