IMGW-PIB Biuro Prognoz Meteorologicznych we Wrocławiu warns that thunderstorms with hail may pass over Lower Silesia during the night of August 18 (from 10:00 p.m.) to August 19 (until 8:00 a.m.). Strong winds are also possible, with gusts of up to 95 km/h.
Probability of the phenomenon occurring: 90%.