Greece is experiencing unstable weather conditions across a large portion of the country. Localized intense phenomena are expected to hit the mainland areas. These conditions will include local rains, thunderstorms, and a noticeable drop in temperature. Northern winds in the Aegean Sea are expected to reach speeds of up to 7 Beaufort. These adverse weather patterns are expected to persist for the next few days. However, a general improvement in the weather is expected to begin on Thursday. The forecast warns of potential disruptions due to the storm activity.