Low 975 hPa centered at 130 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 10 knots to the East-North-East and rising to 981 hPa to be centered on the Celtic Sea.
For Le-Mont-Saint-Michel :
Warning strong breeze offshore.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. SSW wind force 4 continuing all day. Gusts reaching 25 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, fairly long swell from WNW. Excellent visibility becoming excellent in the middle of the day.