An easterly, weak and particularly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and very variable.
For Penfoul :
No gale warning.
For the night from Wednesday to Thursday NE wind force 2 continuing all night. Gusts reaching 13 knots in the early part of the night.
Slight sea. Low, fairly long swell from WNW. Poor visibility becoming poor at the end of the night. Daytime of Thursday 25 september : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. ENE wind force 2 continuing all day. Gusts reaching 11 knots in the evening. Slight sea. Low, short swell from WNW then from NNE in the middle of the day then from NNE. Poor visibility becoming excellent in the middle of the day then good.