For Grambkersee : No gale warning.
We are 80% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.
Dark, overcast skies with cloud and bad weather. Persistent drizzle.
In the evening, overcast and misty, reduced visibility. Persistent drizzle. E wind force 2 continuing all day. Gusts reaching 11 knots in the morning. Visibility reduced by mist becoming reduced by fog in the middle of the day then reduced by fog.