A northwesterly, moderate and variable flow prevails over the whole area.
For Calais :
No gale warning.
The reliability of the situation is assessed at 90%.
For the night from Tuesday to Wednesday NW wind force 4 continuing all night. Gusts reaching 23 knots in the middle of the night.
Slight sea. Low, short swell from SW. Excellent visibility. Daytime of Wednesday 16 september : Improving during the day:the sky will clear.
Skies changeable to very cloudy. No precipitation. In the evening, cloudy spells, sometimes dense.
Chance of light rain. NW force 4 turning W in the middle of the day then WSW. Gusts reaching 21 knots in the evening. Slight sea. Low, short swell from NNW. Excellent visibility.