A northerly, moderate and mostly variable flow prevails over the whole area.
For Calais :
No gale warning.
For the night from Wednesday to Thursday NNW wind force 5 continuing all night. Gusts reaching 24 knots in the early part of the night.
Slight sea. Low, short swell from NNE. Excellent visibility. Daytime of Thursday 1 january : The atmosphere will remain unstable.
Very cloudy skies. Becoming more changeable for a time in the morning. Light showers all day. In the evening, very cloudy.
Light showers. NW wind force 5 continuing all day. Gusts reaching 24 knots from the middle of the day. Slight sea becoming moderate in the middle of the day. Low from N. Excellent visibility.