Für Grambkersee : No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Dark, overcast skies with cloud and bad weather. Persistent drizzle, not stopping till early afternoon.
In the evening, fog developing into low cloud. Drizzle in the early hours. ESE wind force 2 continuing all day. Gusts reaching 10 knots. Visibility reduced by mist becoming reduced by mist in the middle of the day then reduced by fog.