High 1024 hPa centered on Czech Republic gaining strength in a stationary position.
For Helgoland : No gale warning.
The reliability of the situation is assessed at 90%.
Relatively clear skies becoming changeable.In the evening, changeable skies becoming less cloudy. No precipitation. NNW force 3 in the middle of the day turning NE force 2 in the evening. Gusts reaching 12 knots in the middle of the day. Smooth to slight sea. Low, short swell from WNW. Excellent visibility.