Low 998 hPa centered on the North of the Bay of Biscay moving at 13 knots to the West to be centered at 80 nautical miles in the West-South-West of the Île de Sein.
For Calais :
No gale warning.
The reliability of the situation is assessed at 95%.
For the night from Sunday to Monday ESE force 3 in the early part of the night temporarily force 2. Gusts reaching 13 knots at the end of the night.
Smooth to slight sea. Low, fairly long swell from SSE. Poor visibility becoming poor in the middle of the night then excellent. Daytime of Monday 22 december : Improving during the day:the sky will clear.
Bright spells increasing during the morning, predominantly sunny in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. ESE wind force 3 continuing all day. Gusts reaching 15 knots in the morning. Smooth to slight sea. Low, short swell from SSE. Excellent visibility becoming good in the middle of the day then poor.