A southwesterly, moderate and variable flow prevails over the whole area.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Friday to Saturday SSW wind force 4 continuing all night. Gusts reaching 22 knots at the end of the night.
Slight sea. Low, short swell from SSE. Excellent visibility. Daytime of Saturday 13 december : The sky will remain changeable.
Skies changeable to very cloudy. Risk of showers in the morning, showers late in the day. In the evening, cloudy spells, sometimes dense.
Light showers. SSW wind force 5 continuing all day. Gusts reaching 25 knots in the evening. Slight sea becoming moderate in the middle of the day. Low, short swell from WSW. Excellent visibility.