An easterly and mostly variable flow prevails over the South-West of the basin. Over the North and the East, a northwesterly gale is raging at sea.
For Calais :
Warning moderate gale offshore.
The reliability of the situation is assessed at 95%.
For the night from Wednesday to Thursday W force 4 in the early part of the night becoming force 5. Gusts reaching 28 knots at the end of the night.
Slight sea. Low, short swell from NW. Excellent visibility. Daytime of Thursday 1 january : The sky will remain changeable.
Skies changeable to very cloudy. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. W force 6 in the morning becoming force 5 in the evening. Gusts reaching 34 knots in the morning. Slight sea. Low, short swell from WSW. Excellent visibility.