High 1028 hPa centered on the Celtic Sea remaining almost stationary.
For Plage Kerbilouët :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable with thundery outbreaks possible during the afternoon. No precipitation in the morning, possibility of showers in late afternoon. In the evening, warning: storms: considerable electrical activity.
Heavy showers. ENE force 3 in the morning turning NNE force 2 in the evening. Gusts reaching 15 knots. Smooth sea becoming rippled in the evening. Low, short swell from SSW. Excellent visibility becoming good in the evening.