A northerly, strong and variable flow prevails over the North and the East of the basin. Over the South-West, it is easterly, moderate and variable.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday N force 3 in the early part of the night becoming NNW force 4. Gusts reaching 17 knots at the end of the night.
Slight sea. Low, short swell from NNE. Excellent visibility. Daytime of Wednesday 31 december : The sky will remain very cloudy.
Very cloudy skies with short clear spells. The risk of seeing rain will remain low. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. NNW wind force 4 continuing all day. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from NNE. Excellent visibility.