A westerly, weak and very variable flow prevails over the whole area.
For Calais :
No gale warning.
For the night from Sunday to Monday WSW force 3 in the early part of the night becoming W force 2. Gusts reaching 15 knots in the early part of the night.
Slight sea. Low, short swell from SW. Good visibility becoming good in the middle of the night then excellent. Daytime of Monday 27 july : The atmosphere will remain unstable.
Very cloudy. But clear spells will become more and more widespread. Light showers all day. In the evening, cloudy spells, sometimes dense.
Possibility of showers W force 2 in the morning becoming WSW force 3 in the middle of the day. Gusts reaching 17 knots in the evening. Slight sea. Low, short swell from WSW. Excellent visibility becoming excellent in the middle of the day.