Low 1005 hPa centered at 310 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 10 knots to the East and dropping to 1001 hPa to be centered at 150 nautical miles in the West-South-West of the isles of Scilly.
For L"Ile de Groix-Les Grands Sables :
No gale warning.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies progressively clouding over with storms forming. Light showers. In the evening, skies clearing but continuing risk of storms.
Light showers progressively becoming less frequent. ESE force 4 in the middle of the day turning ENE in the evening. Gusts reaching 21 knots in the evening. Slight sea. Low, short swell from SW. Excellent visibility.