A southeasterly, moderate and mostly variable flow prevails over the East of the basin. Over the West, it is westerly and moderate.
For Trez Hir :
No gale warning.
The reliability of the situation is assessed at 95%.
Very cloudy skies to overcast. Some light rain in the morning, no precipitation in the afternoon. In the evening, overcast skies.
Light rain in the early hours. SE force 3 turning SSW in the middle of the day then NW force 2. Gusts reaching 11 knots in the middle of the day. Slight sea. Low, long swell from S. Poor visibility becoming good in the middle of the day then poor.