A southerly, weak and variable flow prevails over the South and the West of the basin. Over the North-East, it is westerly, moderate and variable.
For Jastarnia :
No gale warning.
The reliability of the situation is very good.
In the evening, very cloudy.
No precipitation. S wind force 4. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, short swell from SE. Excellent visibility.