A southwesterly, moderate and particularly variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly, strong and variable.
For Penfoul :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday SSE force 4 becoming SE force 3 in the middle of the night then SSW force 4. Gusts reaching 23 knots at the end of the night.
Rough to very rough sea. Moderate, fairly long swell from W. Excellent visibility temporarily in the middle of the night. Daytime of Friday 12 december : Warning:reduced visibility early in the day.
Cloudy with risk of fog in the morning, good clear periods with lots of cloud in the afternoon. Some showers from late morning. In the evening, cloudy spells, sometimes dense.
Light showers. SE force 4 becoming SSE force 3 in the middle of the day then SSW. Gusts reaching 23 knots in the morning. Rough to very rough sea becoming very rough in the evening. Moderate, long swell from WNW then high in the evening. Visibility reduced by mist becoming excellent in the middle of the day.