A westerly, strong and very variable flow prevails over the whole area.
For Le-Pouliguen :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday NW force 4 in the early part of the night becoming force 3. Gusts reaching 19 knots in the early part of the night.
Slight sea. Low, short swell from W. Excellent visibility. Daytime of Friday 18 september : The largely blue sky won.t last.
Sunny, changeable at times in the afternoon. No precipitation. In the evening, light cloudy spells.
NW force 3 in the morning turning W force 4 in the middle of the day. Gusts reaching 17 knots in the evening. Slight sea. Low, short swell from W. Excellent visibility becoming excellent in the middle of the day.