Low 1015 hPa centered at 90 nautical miles in the West of Fastnet Rock (South-West Ireland) moving at 17 knots to the East and dropping to 1009 hPa to be centered on the center of England.
For Port Manech :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. Possibility of showers late in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
SW wind force 3 continuing all day. Gusts reaching 16 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Good visibility becoming excellent in the middle of the day then good.