High 1025 hPa centered on the North-East of Spain moving at 24 knots to the West-North-West to be centered at 190 nautical miles in the South-South-West of Fastnet Rock (South-West Ireland).
For La Tranche-sur-Mer : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies.In the evening, lots of good clear periods. No precipitation. W wind force 4 from the middle of the day. Gusts reaching 19 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility.
semaphore stations
Station Saint-Clement Des Baleines located 15 km from La Tranche-sur-Mer