High 1019 hPa centered on West Channel moving at 8 knots to the North-North-West to be centered on the South-West of England.Low 1008 hPa centered at 130 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 9 knots to the North-North-West.
Für Plage de Postolonnec :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable, very clear for a time. No precipitation. In the evening, relatively clear skies becoming changeable.
Chance of light rain. S force 2 in the morning turning SW force 3 in the middle of the day. Gusts reaching 18 knots in the evening. Smooth sea. Low, short swell from SW. Good visibility becoming excellent in the middle of the day.