A southwesterly, moderate and very variable flow prevails over the whole area.
Für Pornic : No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast. For the night from Wednesday to Thursday ENE force 2 in the early part of the night turning ESE force 3.
Smooth to slight sea. Low, fairly long swell from W. Visibility reduced by mist becoming reduced by mist at the end of the night. Daytime of Thursday 15 october : Warning:reduced visibility early in the day.
Fog giving way to sun in early morning, sunny in the afternoon.No precipitation.In the evening, good clear periods but cloud building. No precipitation. ESE force 3 turning SSW in the middle of the day then WSW. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from W. Visibility reduced by mist becoming good in the middle of the day then reduced by mist.
Semaphoren
Station Pte De Chemoulin liegt 20 km von Pornic entfernt