For Jan Heweliusz Wreck :
Warning strong breeze.
The reliability of the situation is assessed at 85%.
Very cloudy in the morning, changeable skies becoming relatively cloud-free in the afternoon. Some light showers in the morning, no precipitation in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. NW force 6 in the morning turning W in the middle of the day. Gusts reaching 37 knots in the morning. Slight sea. Low, short swell from NNE then from NNW in the middle of the day. Excellent visibility.