Low 999 hPa centered on the North-West of Germany moving at 16 knots to the East-North-East to be centered on the South of the Baltic Sea.
For Zinnowitz, Usedom :
Warning moderate gale offshore.
We are 85% sure of the situation, because there is a doubt about the altitude of the rain-snow line.
Overcast with reduced visibility in the morning, overcast skies in the afternoon. Light snowfalls in the morning, light sleet in the afternoon. In the evening, very cloudy skies to overcast.
Light rain followed by snow. S force 3 turning W force 4 in the middle of the day then becoming force 5. Gusts reaching 29 knots in the middle of the day. Smooth to slight sea becoming slight in the evening. Low, short swell from SE temporarily from NNW in the middle of the day. Visibility reduced by mist becoming poor in the middle of the day then excellent.