A southerly and particularly variable flow prevails over the North-West of the basin. Over the South and the East, it is northwesterly, moderate and particularly variable.
For Calais :
No gale warning.
The reliability of the situation is fairly good.
For the night from Sunday to Monday ENE force 1 turning N force 2 in the middle of the night then NNW force 1. Gusts reaching 11 knots in the middle of the night.
Smooth sea. Low, short swell from NNE. Excellent visibility. Daytime of Monday 17 august : The largely blue sky won.t last.
Cloud and long sunny periods. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. NNW force 1 turning WNW force 2 in the middle of the day then SW. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from NNE. Excellent visibility.