For Olsztyn : No gale warning.
The reliability of the situation is good.
Predominantly sunny in the morning, very cloudy skies becoming totally covered in the afternoon. No precipitation.
In the evening, good clear periods but lots of cloud, too. No precipitation. SW force 2 in the morning temporarily force 3 in the middle of the day. Gusts reaching 21 knots in the middle of the day. Good visibility becoming excellent in the middle of the day then reduced by mist.