For Halterner Stausee : No gale warning.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy. No precipitation.
In the evening, clear periods developing. No precipitation. NE force 1 turning W in the middle of the day then WNW. Gusts reaching 10 knots in the middle of the day. Good visibility becoming excellent in the middle of the day.