Low 976 hPa centered at 40 nautical miles in the South-East of the isles of Scilly moving at 26 knots to the East-North-East and rising to 980 hPa to be centered on the Dover Strait.
For Dinan-Lanvallay :
Warning strong gale offshore.
We are 70% sure of the situation, because the wind may not weaken as much as predicted.
Very cloudy. Light rain followed by showers. In the evening, cloudy spells, sometimes dense.
Possibility of showers WNW force 6 in the middle of the day becoming W force 5 in the evening. Gusts reaching 50 knots in the middle of the day. Rough sea becoming moderate in the evening. Low, fairly long swell from N. Excellent visibility.