For Olsztyn : No gale warning.
The reliability of the situation is good.
Mist and fog. No precipitation.
In the evening, low cloud developing into fog. No precipitation. WNW force 3 in the morning becoming NW force 2 in the middle of the day. Gusts reaching 13 knots in the morning. Visibility reduced by fog becoming reduced by mist in the middle of the day then reduced by dense fog.