A northerly flow prevails over the South and the West of the basin. Over the North-East, it is southeasterly, weak and mostly variable.
For Saint-Cyr :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy. No precipitation. In the evening, good clear periods but cloud building.
Light showers progressively becoming less frequent. WSW force 3 in the middle of the day becoming W force 2 in the evening. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, short swell from SSW. Excellent visibility.