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 965 hPa to be centered on the Celtic Sea.
For Plage Notre-Dame :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Bright spells increasing during the morning, sunny becoming changeable in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, clear periods developing.
No precipitation. SSW force 5 in the morning becoming force 4 in the evening. Gusts reaching 32 knots until the middle of the day. Rough to very rough sea becoming very rough in the middle of the day. Moderate, fairly long swell from WNW then high, long swell in the middle of the day then from WNW. Excellent visibility.