While parts of Himachal Pradesh are expected to witness snowfall in higher reaches and rainfall across the state till April 19, with a yellow warning already issued, large parts of India are preparing for a sharp rise in temperatures as a powerful heatwave grips the country.According to the India Meteorological Department (IMD), clear skies, dry winds, and the absence of western disturbances are driving an early and intense rise in temperatures.Over the next two weeks, several regions are expected to record daytime highs between 43°C and 45°C, with multiple areas already witnessing 40-43°C conditions.Some regions are currently experiencing temperatures 4-8°C above normal, indicating a potentially long and intense summer season ahead.In Chandigarh, Punjab, Haryana and Delhi weather is expected to remain partly cloudy for the next two days, with temperatures around 38°C. However, forecasts suggest a sharp rise, with mercury levels possibly reaching up to 44°C within the next week, according to weather models, including AccuWeather.Worst affected regionsMaharashtra, Gujarat, Madhya Pradesh, Rajasthan, and parts of South India are among the worst affected regions, where several cities have already crossed 42–43°C and heatwave alerts have been issued.What’s more concerning?Experts warn that India may be heading toward a hotter-than-normal summer, with more frequent and severe heatwave spells expected in the coming weeks.Authorities have advised citizens to stay hydrated, avoid outdoor exposure during peak afternoon hours, and take precautions against heat-related illnesses.The situation has also raised concerns over health risks, agriculture stress and rising electricity demand as summer conditions intensify across the country.