Low 959 hPa centered at 200 nautical miles in the West-South-West of Ouessant moving at 9 knots to the North-East and rising to 966 hPa to be centered on the Celtic Sea.
For Primel - Le Diben :
Warning fresh gale offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and sun in the morning, very cloudy skies becoming totally covered in the afternoon. Showers all day. In the evening, overcast skies.
Light showers followed by rain. SSE wind force 6 continuing all day. Gusts reaching 45 knots in the middle of the day. Moderate sea. Low, fairly long swell from NW then moderate, long swell in the middle of the day. Excellent visibility.