High 1026 hPa centered at 310 nautical miles in the West-North-West of Cape Finisterre (Spain) moving at 36 knots to the East-North-East to be centered off Breton Cape.
For Trevou-Treguignec :
No gale warning.
We are 70% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
For the night from Thursday to Friday SSW force 3 in the early part of the night turning WSW force 2. Gusts reaching 17 knots in the middle of the night.
Slight sea. Low, fairly long swell from NW. Excellent visibility becoming poor at the end of the night. Daytime of Friday 11 september : Improving during the day:the sky will clear.
Skies changeable to very cloudy. Risk of showers in the morning, no precipitation in the afternoon. In the evening, relatively clear skies becoming changeable.
W force 3 in the morning turning NW in the middle of the day. Gusts reaching 14 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.