It will start tonight. Almost the entire country is on alert

The Institute of Meteorology and Water Management has issued first-degree alerts for dense fog across most of Poland, effective from 10 PM Wednesday until 11 AM Thursday. Visibility may drop below 200 meters in several regions, including Świętokrzyskie, Łódzkie, and Wielkopolskie. Weather forecasts predict small to moderate cloud cover with possible light rain in the Suwałki region. Temperatures will range from -4°C in the southeast to 9°C near the sea. Winds will be weak, with moderate gusts in the Sudetes mountains.