High 1023 hPa centered at 650 nautical miles in the East-South-East of Alesund (Norway) moving at 8 knots to the North-West to be centered on the South of the Baltic Sea.
For Yachthafen Hornwerft :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fairly cloudless skies becoming changeable during the morning, very cloudy with possibility of thunder storms in the afternoon. Risk of some spots of rain in the morning, light showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of showers ESE force 2 turning ENE force 3 in the middle of the day then E. Gusts reaching 19 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. Low, short swell from ENE. Good visibility becoming excellent in the middle of the day then excellent.