A northerly, strong and mostly variable flow prevails over the whole area.
For Calais :
Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
For the night from Wednesday to Thursday NNW force 6 in the early part of the night becoming NW force 5. Gusts reaching 33 knots in the early part of the night.
Moderate sea. Low, short swell from NNE. Excellent visibility. Daytime of Thursday 20 november : Improving during the day:the sky will clear.
Skies changeable to very cloudy. No precipitation. In the evening, very cloudy.
Risk of showers in the early hours. NW force 5 in the morning temporarily force 4 in the middle of the day. Gusts reaching 27 knots in the morning. Moderate sea temporarily slight in the middle of the day. Low, short swell from N. Excellent visibility.