A southeasterly and very variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, weak and particularly variable.
For Calais :
No gale warning.
For the night from Saturday to Sunday SSE force 2 in the early part of the night becoming force 3. Gusts reaching 18 knots at the end of the night.
Smooth sea becoming moderate in the middle of the night then rough. Low, short swell from WSW then from N in the middle of the night. Good visibility becoming good at the end of the night. Daytime of Sunday 18 january : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. SSE wind force 3 continuing all day. Gusts reaching 19 knots in the evening. Rough sea. Low from N. Good visibility becoming good in the middle of the day.