A westerly, strong and very variable flow prevails over the whole area.
For Penfoul :
No gale warning.
The reliability of the situation is assessed at 90%.
For the night from Friday to Saturday NNW force 1 in the early part of the night turning E. Gusts reaching 3 knots all night.
Slight sea becoming moderate in the middle of the night. Low, fairly long swell from WNW then moderate in the middle of the night then from WNW. Visibility reduced by mist. Daytime of Saturday 5 september : Warning:reduced visibility early in the day.
Fog giving way to sun in early morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
E force 2 turning N in the middle of the day then NE force 3. Gusts reaching 12 knots in the evening. Moderate sea. Moderate, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then good.