A heatwave is expected to peak on Sunday, bringing temperatures higher than usual for this time of year and causing hazy conditions across the country. The weather will be mostly clear to partly cloudy, with some high-altitude clouds. By Monday, a sharp drop in temperatures is forecast, especially in central regions, accompanied by stronger winds and continued haze. Intermittent rain and isolated thunderstorms are likely to begin Monday night in the north and center, continuing into Tuesday morning with another dip in temperatures, returning to seasonal averages. Rain will persist throughout Tuesday in the north and center, with local showers possible in the northern Negev, before weakening by evening. Wednesday is expected to be partly cloudy with stable temperatures.