A northerly and variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and very variable.
For Calais :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Saturday to Sunday NE force 3 becoming ENE force 2 in the middle of the night then ESE force 1. Gusts reaching 15 knots in the early part of the night.
Smooth to slight sea. Low, short swell from N temporarily from NNE in the middle of the night. Excellent visibility becoming poor in the middle of the night then poor. Daytime of Sunday 22 march : Improving during the day:the sky will clear.
Cloudy spells, dense at times in the morning, sunny in the afternoon. No precipitation. In the evening, light cloudy spells.
ESE force 2 in the morning turning NNE force 3 in the middle of the day. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea. Low, short swell from N then from NNE in the middle of the day then from NNE. Poor visibility becoming excellent in the middle of the day then good.