High 1021 hPa centered on Switzerland remaining almost stationary.Low 999 hPa centered on the center of the North Sea moving at 10 knots to the West and rising to 1002 hPa to be centered on the North of the Irish Sea.
Für Berck sternes :
Warning moderate gale offshore.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Stormy but improving progressively during the morning, skies clearing but storms likely in the afternoon. Warning: violent showers with hail in the morning, light showers in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. WSW force 6 in the morning becoming W force 5 in the middle of the day. Gusts reaching 38 knots in the morning. Rough sea becoming moderate in the evening. Low, fairly long swell from W. Excellent visibility.
