High 1017 hPa centered on Switzerland remaining almost stationary.
For Plage de Merlimont :
Warning fresh gale offshore.
The reliability of the situation is assessed at 80%.
Very cloudy with risk of thunderstorms in the morning, storms developing in the afternoon. Light showers progressively dying out in the morning, showers with possibility of hail in the afternoon. In the evening, very cloudy with risk of storms.
Showers with the possibility of hail. S force 5 becoming SSW force 6 in the middle of the day then SW. Gusts reaching 42 knots in the evening. Moderate sea. Low, short swell from W. Excellent visibility.