The overnight low at Bystřice pod Hostýnem never dropped below 27.9°C, breaking the previous national record by nearly 0.7 degrees. Many other stations recorded tropical nights, with temperatures staying above 20°C until morning. Tuesday brought highs over 40°C in southern Moravia, plus violent afternoon thunderstorms in Bohemia. Wednesday will bring more of the same, with highs of 32–37°C in Bohemia and slightly higher in Moravia and Silesia; meaningful cooling isn't expected until the second half of the week.