A southerly, moderate and very variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, moderate and very variable.
For Spiekeroog :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies with short clear spells. Possibility of showers late in the morning, possibility of a few spots in the afternoon. In the evening, clear periods developing.
No precipitation. NW force 3 in the morning freshening force 5 in the middle of the day. Gusts reaching 27 knots from the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from WNW. Excellent visibility.