A westerly, weak and particularly variable flow prevails over the whole area.
For Calais :
No gale warning.
For the night from Monday to Tuesday SW wind force 3 continuing all night. Gusts reaching 22 knots in the middle of the night.
Smooth to slight sea. Low, short swell from SSE. Excellent visibility. Daytime of Tuesday 22 july : The unstable weather will die away during the day.
Very cloudy. But clear spells will become more and more widespread. Some light showers in the morning, possibility of showers in the afternoon. In the evening, clear periods developing.
Possibility of showers WSW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 22 knots from the middle of the day. Slight sea. Low from N. Excellent visibility.