High 1033 hPa centered on the Celtic Sea moving at 17 knots to the North-East to be centered on Wales.
For Vannes :
No gale warning.
The reliability of the situation is assessed at 80%.
In the evening, clear skies.
NNE wind force 3. Gusts reaching 14 knots in the evening. Smooth sea. Low, fairly long swell from WSW. Excellent visibility.