For Calais :
No gale warning.
For the night from Thursday to Friday SW force 3 in the early part of the night becoming WSW force 4. Gusts reaching 22 knots at the end of the night.
Moderate sea becoming slight in the middle of the night. Low from N then from N in the middle of the night then from N. Excellent visibility. Daytime of Friday 28 november : The atmosphere will remain unstable.
Very cloudy skies with short clear spells. Light showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. WSW wind force 4 continuing all day. Gusts reaching 23 knots in the evening. Slight sea. Low, short swell from N. Excellent visibility.