Für Grienenbergsee : No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Very cloudy skies to overcast. Drizzle fading over time in the morning, risk of ice in the afternoon.
In the evening, good clear periods but cloud building. Warning: icy conditions likely. W force 3 turning NW force 4 in the middle of the day then NNW. Gusts reaching 21 knots in the middle of the day. Visibility reduced by mist becoming good in the middle of the day then good.