A southeasterly, weak and very variable flow prevails over the North of the basin. Over the South, it is southwesterly, moderate and variable.
For Calais :
No gale warning.
The reliability of the situation is assessed at 85%.
For the night from Sunday to Monday WSW wind force 3 continuing all night. Gusts reaching 17 knots in the middle of the night.
Smooth to slight sea. Low, short swell from WNW. Excellent visibility. Daytime of Monday 18 may : Improving during the day:the sky will clear.
Good clear periods but with plenty of cloud in the morning, cloud and sun in the afternoon. Possibility of showers late in the morning, no precipitation in the afternoon. In the evening, relatively clear skies becoming changeable.
WSW force 3 becoming force 4 in the middle of the day then SW. Gusts reaching 25 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from W. Excellent visibility.