For Trevou-Treguignec :
No gale warning.
For the night from Wednesday to Thursday N wind force 2 continuing all night. Gusts reaching 11 knots in the early part of the night.
Slight sea. Low, fairly long swell from WNW. Good visibility becoming poor in the middle of the night. Daytime of Thursday 24 september : Improving during the day:the sky will clear.
Cloud and long sunny periods. No precipitation. In the evening, lots of good clear periods.
No precipitation. NNE wind force 2 continuing all day. Gusts reaching 12 knots in the evening. Slight sea. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day then good.