An easterly and variable flow prevails over the South of the basin. Over the North-West, it is southerly, moderate and variable. Over the North-East, it is northwesterly, weak and particularly variable.
For Calais :
No gale warning.
For the night from Thursday to Friday ENE force 3 in the early part of the night becoming force 2. Gusts reaching 11 knots in the early part of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from NNE. Excellent visibility. Daytime of Friday 26 september : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, lots of good clear periods.
Chance of light rain. ENE force 3 becoming NE force 4 in the middle of the day then ENE. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, short swell from NNE. Excellent visibility.