High 1027 hPa centered at 70 nautical miles in the West-South-West of the isles of Scilly moving at 13 knots to the North-East to be centered on the Celtic Sea.
For Plage d"Ecalgrain :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies progressively hazing over in the morning, sunny in the afternoon. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. E force 3 turning NE force 2 in the middle of the day then E force 4. Gusts reaching 18 knots in the evening. Smooth sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day.