High 1031 hPa centered on the North of the Irish Sea moving at 5 knots to the East-South-East to be centered on Wales.
For Plage du Fort de Penthièvre :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation. In the evening, light cloudy spells.
NE force 3 in the morning becoming force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, fairly long swell from W. Excellent visibility.