A southeasterly, very strong and variable flow prevails over the whole area.
For Calais :
No gale warning.
The reliability of the situation is assessed at 95%.
For the night from Monday to Tuesday SSE wind force 3 continuing all night. Gusts reaching 16 knots until the middle of the night.
Smooth sea. Low, short swell from WSW. Excellent visibility. Daytime of Tuesday 20 january : Improving during the day:the sky will clear.
Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, very cloudy.
Chance of light rain. SSE force 3 in the morning temporarily force 4 in the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth sea. Low, short swell from SW. Good visibility becoming excellent in the middle of the day.