Low 978 hPa centered at 80 nautical miles in the South-West of Fastnet Rock (South-West Ireland) rising in a stationary position.
For Tréguier :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Cloudy spells, sometimes dense. Showers. In the evening, relatively clear skies becoming changeable.
SSW force 4 in the middle of the day turning SSE force 3 in the evening. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Good visibility becoming good in the evening.