An easterly and very variable flow prevails over the South of the basin. Over the North-West, it is southerly, moderate and particularly variable. Over the North-East, it is northwesterly, weak and particularly variable.
For Calais :
No gale warning.
For the night from Wednesday to Thursday ENE wind force 3 continuing all night. Gusts reaching 15 knots in the early part of the night.
Smooth sea. Low, short swell from NNE. Excellent visibility. Daytime of Thursday 24 september : The weather will become more uncertain during the day.
Good clear periods but with plenty of cloud in the morning, cloud and sun in the afternoon. The risk of seeing rain will remain low. In the evening, cloud and long sunny periods.
Possibility of showers ENE force 3 in the morning becoming NE force 4 in the middle of the day. Gusts reaching 20 knots in the evening. Smooth sea. Low, short swell from NNE. Excellent visibility.