Israel is experiencing a relatively cool start to the week with temperatures below seasonal averages and cloudy conditions. However, a significant change in weather is expected on Wednesday, bringing a rise in temperatures and increased humidity. This shift will mark a transition to hotter and more oppressive conditions. The forecast indicates a noticeable increase in heat throughout the remainder of the week. Residents are advised to prepare for the warmer weather, particularly those sensitive to heat. No specific warnings have been issued, but monitoring updates is recommended. The initial pleasant conditions are temporary before the heatwave arrives.