An easterly, very strong and variable flow prevails over the whole area.
For Calais :
Warning fresh gale offshore.
The reliability of the situation is assessed at 95%.
For the night from Wednesday to Thursday ENE force 6 in the early part of the night becoming force 5. Gusts reaching 40 knots in the middle of the night.
Rough sea. Low, fairly long swell from NNW. Excellent visibility. Daytime of Thursday 25 december : The weather will be good.
Fair weather with mostly clear skies. In the evening, clear skies.
ENE force 5 in the morning becoming E force 4 in the evening. Gusts reaching 33 knots in the morning. Rough sea becoming moderate in the evening. Low, fairly long swell from N then moderate from N in the middle of the day then low from NNE. Excellent visibility.