An easterly, weak and very variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, moderate and very variable.
For Pen Guen, Saint-Cast :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and sun in the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. WNW force 3 turning NNW in the middle of the day then N. Gusts reaching 11 knots from the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, fairly long swell from WNW. Visibility reduced by mist becoming poor in the middle of the day then good.