High 1020 hPa centered on Switzerland remaining almost stationary.
For Le Crotoy :
Warning moderate gale offshore.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Skies very cloudy to overcast, risk of thundery outbreaks during the afternoon. Some light showers in the morning, possibility of showers in the afternoon. In the evening, skies progressively clouding over with storms forming.
Possibility of showers SSW force 4 becoming SW force 5 in the middle of the day then WSW. Gusts reaching 30 knots in the middle of the day. Slight sea becoming moderate in the evening. Low, short swell from W. Excellent visibility.