The weather is significant in the coming hours, as a new wave of instability is expected to affect several areas of the country. According to meteorologists’ forecasts, heavy rains and thunderstorms are foreseen, which may in some cases be accompanied by hailstorms and reinforced winds.
The phenomena are expected to make their appearance from noon on Friday, with greater intensity in the afternoon and evening. The bad weather will mainly affect areas of western, central and northern Greece, and until late Saturday night the phenomena are projected to weaken and limit themselves locally.
Citizens are called upon to be very careful, especially in their movements, as abrupt weather changes may cause road network problems and flooding in vulnerable areas. At the same time, the competent services are on guard to deal with any incidents.
The National Weather Service (NMS) is expected to issue a detailed deterioration report, with more details on areas that will be more affected than intense phenomena.
Which areas will be affected
According to the EMY Weather Termination Bulletin:
The weather is expected today (20-6-2025) in northern Greece and tomorrow Saturday (21-6-2025) and southern areas with local rains and thunderstorms, which will be temporarily accompanied by strong winds.
More specifically, local rains and thunderstorms will occur:
A. In Macedonia today Friday at noon and afternoon.
B. In Halkidiki, Sporades and Magnesia tomorrow Saturday from early morning until early afternoon.
C. In Sterea (mainly the West and Central) and the Peloponnese tomorrow Saturday from the Promedians to the afternoon.
‘Intense atmospheric instability’
“The coldest atmospheric air that is expected to be transferred to the middle troposphere to our area and in combination with the very high temperature prices that will be observed in several areas today late at noon and in the afternoon will lead to conditions of intense atmospheric atmospheric, resulting in large atmospheric atmospheric conditions.
These phenomena have an increased chance of manifesting to the central and northern continents, the western northwestern Aegean and the interior of the Peloponnese ยปIn his post, Clearchos Marousakis says in his post.