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 Port-Blanc :
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 but lots of cloud, too. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. NE wind force 3 from the middle of the day. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming good in the evening.