An easterly, moderate and variable flow prevails over the whole area.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday NE force 3 in the early part of the night turning E. Gusts reaching 15 knots at the end of the night.
Smooth to slight sea. Low, short swell from NW. Excellent visibility temporarily in the middle of the night. Daytime of Friday 20 march : The sky will remain changeable.
Skies changeable to very cloudy. No precipitation. In the evening, cloudy spells, sometimes dense.
Chance of light rain. NE force 4 in the morning becoming force 5 in the middle of the day. Gusts reaching 23 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from NNE. Excellent visibility.