Low 963 hPa centered at 160 nautical miles in the South-South-West of Fastnet Rock (South-West Ireland) moving at 17 knots to the North-East and dropping to 957 hPa to be centered on the Celtic Sea.
For Le-Croisic :
Warning moderate gale offshore.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear periods developing. Light showers progressively becoming less frequent. In the evening, cloud and long sunny periods.
No precipitation. SW force 5 in the middle of the day becoming WSW force 4 in the evening. Gusts reaching 38 knots in the middle of the day. Rough to very rough sea. Moderate, fairly long swell from SW. Excellent visibility.