A southerly, 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 Wednesday to Thursday WSW force 3 in the early part of the night turning SSW. Gusts reaching 15 knots at the end of the night.
Slight sea becoming smooth to slight at the end of the night. Low, short swell from WSW. Excellent visibility becoming excellent at the end of the night. Daytime of Thursday 11 december : The sky will remain very cloudy.
Good clear periods but with plenty of cloud in the morning, very cloudy skies to overcast in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. SSW force 4 in the morning becoming S force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from WSW. Excellent visibility becoming excellent in the middle of the day then excellent.