According to the latest forecast data from meteo.gr/National Observatory of Athens, the main characteristics will be:– locally heavy rain and thunderstorms,– a significant drop in temperature. From the early hours of Thursday (October 2), the phenomena will spread to the mainland, except for Eastern Macedonia and Thrace. Eastern Macedonia and Thrace, the northern Aegean, the Cyclades, and Crete are expected to be affected from Thursday noon. Regarding Friday (October 3), the phenomena will mainly affect Central and Eastern Macedonia, Thrace, the Aegean, and Crete, and will be locally strong. – Thunderstorms in the Ionian, the Aegean, and the southern mainland will in some cases be accompanied by hail.