A northeasterly and very variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and very variable.
Für Saint-Cast : No gale warning.
The reliability of the situation is good.
Little cloud in the morning, very cloudy with possibility of thunder storms in the afternoon.No precipitation in the morning, light showers in the afternoon.In the evening, very cloudy with risk of storms. Light showers. NE force 2 freshening force 4 in the middle of the day then E force 3. Gusts reaching 24 knots in the evening. Smooth to slight sea. Low, short swell from NNE. Poor visibility becoming excellent in the middle of the day.
Semaphoren
Station Dinard liegt 15 km von Saint-Cast entfernt