A southeasterly, moderate and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southwesterly, moderate and very variable.
For Klostersee :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Storms developing. Showers. In the evening, storms as night falls.
Violent showers . warning: hail! SSW wind force 3 from the middle of the day. Gusts reaching 15 knots. Smooth sea. Low, short swell from ENE. Good visibility becoming poor in the evening.