A southwesterly and particularly variable flow prevails over the whole area.
For Calais :
No gale warning.
For the night from Sunday to Monday WSW wind force 2 continuing all night. Gusts reaching 13 knots in the early part of the night.
Slight sea becoming smooth to slight at the end of the night. Low, short swell from WSW. Good visibility. Daytime of Monday 14 september : Improving during the day:the sky will clear.
Cloud and long sunny periods. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, cloud and long sunny periods.
Showers towards the end of the night. WSW force 2 becoming force 3 in the middle of the day then SW. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day then good.