A northwesterly, very strong and mostly variable flow prevails over the whole area.
For Saint-Malo - Les Sablons :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, some fair-weather cumulus clouds.
WNW wind force 4. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from WNW. Excellent visibility.