High 1020 hPa centered on Switzerland gaining strength in a stationary position.
For Plage de Boulogne-sur-Mer :
Warning moderate gale offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy skies to overcast. No precipitation. In the evening, skies with few clouds.
SW wind force 6 from the middle of the day. Gusts reaching 35 knots. Slight sea. Low, short swell from WNW. Excellent visibility.