A southwesterly, moderate and particularly variable flow prevails over the whole area.
For Calais :
No gale warning.
For the night from Thursday to Friday S force 3 in the early part of the night becoming force 4. Gusts reaching 19 knots at the end of the night.
Smooth to slight sea. Low, short swell from SSW. Excellent visibility. Daytime of Friday 13 march : The unstable weather will die away during the day.
Skies changeable to very cloudy. Light showers progressively dying out in the morning, showers late in the day. In the evening, good clear periods but lots of cloud, too.
Light showers. SSW force 4 in the morning turning WSW in the evening. Gusts reaching 21 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from SW. Excellent visibility.