Low 1013 hPa centered on the North of Ireland moving at 32 knots to the East-South-East to be centered on East Channel.
For Trez Hir :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies. In the evening, good clear periods but cloud building.
No precipitation. SW force 3 in the middle of the day turning NW in the evening. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from SSW. Excellent visibility becoming poor in the evening.