A southwesterly, strong and variable flow prevails over the whole area.
For Calais :
Warning moderate gale offshore.
The reliability of the situation is fairly good.
For the night from Friday to Saturday WSW wind force 3 continuing all night. Gusts reaching 15 knots at the end of the night.
Slight sea becoming smooth to slight in the middle of the night. Low, short swell from WSW. Poor visibility becoming poor in the middle of the night then excellent. Daytime of Saturday 13 december : The sky will remain changeable.
Skies changeable becoming very cloudy in the afternoon. Risk of some spots of rain in the morning, possibility of showers in late afternoon. In the evening, good clear periods but lots of cloud, too.
Possibility of showers SW force 4 in the morning becoming force 5 in the middle of the day. Gusts reaching 32 knots in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility.