A northeasterly and very variable flow prevails over the whole area.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Friday to Saturday ENE wind force 3 continuing all night. Gusts reaching 17 knots in the early part of the night.
Slight sea. Low, short swell from NNE. Excellent visibility becoming good in the middle of the night. Daytime of Saturday 21 march : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. ENE wind force 4 continuing all day. Gusts reaching 24 knots from the middle of the day. Slight sea. Low, short swell from NNE. Good visibility becoming excellent in the middle of the day.