A southwesterly, very strong and variable flow prevails over the whole area.
For Le-Mont-Saint-Michel :
Warning moderate gale offshore.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
Skies with few clouds covering over progressively. No precipitation. In the evening, overcast skies.
Chance of light rain. S wind force 4 from the middle of the day. Gusts reaching 26 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from WNW. Good visibility becoming excellent in the evening.