A northeasterly, very strong and mostly variable flow prevails over the North of the basin. Over the South, it is southwesterly, strong and variable.
For Saint Sampson Harbour :
No gale warning.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, lots of good clear periods.
No precipitation. SSW wind force 4. Gusts reaching 19 knots in the evening. Slight sea. Low, short swell from SSW. Excellent visibility.