High 1028 hPa centered at 200 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 33 knots to the East-North-East to be centered on the South of the Irish Sea.
For Vannes :
No gale warning.
For the night from Saturday to Sunday N force 2 in the early part of the night becoming force 1. Gusts reaching 11 knots in the early part of the night.
Smooth sea. Low, short swell from W then from N in the middle of the night. Good visibility becoming good in the middle of the night then good. Daytime of Sunday 20 september : The sky will remain changeable.
Cloud and long sunny periods. The risk of seeing rain will remain low. In the evening, cloud and long sunny periods.
Chance of light rain. NNW force 1 freshening W force 3 in the middle of the day then becoming WNW. Gusts reaching 12 knots in the evening. Smooth sea. Low, short swell from N. Good visibility becoming excellent in the middle of the day.