A northerly, weak and variable flow prevails over the South-East of the basin. Over the West and the North, it is westerly, moderate and particularly variable.
For Penfoul :
No gale warning.
For the night from Sunday to Monday NW wind force 1 continuing all night. Gusts reaching 11 knots in the early part of the night.
Slight sea. Low, long swell from WNW. Poor visibility becoming poor in the middle of the night. Daytime of Monday 21 september : The weather will be good.
Sunny despite some cloudy spells but no rain. In the evening, lots of good clear periods.
Chance of light rain. NNW force 1 becoming NW force 2 in the middle of the day then NNW. Gusts reaching 13 knots in the evening. Slight sea. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day then poor.