A westerly, moderate and variable flow prevails over the whole area.
For Calais :
Warning moderate gale offshore.
The reliability of the situation is poor.
For the night from Monday to Tuesday SW wind force 5 continuing all night. Gusts reaching 30 knots in the early part of the night.
Slight sea becoming moderate in the middle of the night. Low, short swell from WSW. Excellent visibility. Daytime of Tuesday 21 october : The atmosphere will remain unstable.
Very cloudy. But clear spells will become more and more widespread. Showers all day. In the evening, cloudy spells, sometimes dense.
Possibility of showers SW force 5 in the morning becoming WSW force 4 in the evening. Gusts reaching 28 knots in the morning. Moderate sea becoming slight in the middle of the day. Low, short swell from WSW. Excellent visibility.